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CONFIGURATION DETAILS

Delta Air Lines Boeing 737-900ER — 173 seats · 12 First / 24 Comfort / 137 Main · 73R

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Last checked: Oct 25, 2026Source: Delta Boeing 737-900er specifications, Delta official Boeing 737-900er seat diagram

Configuration

173 seats · 12 First / 24 Comfort / 137 Main · 73R

This Boeing 737-900er has 173 passenger seats: 12 in Delta First, 24 in Delta Comfort and 137 in Delta Main.

Total
173

Main deck

100%

Hover, tap, or focus a seat to inspect its details.

173 seats · 12 First / 24 Comfort / 137 Main · 73R — Main deckRow numbers are beside the fuselage; column letters sit above each cabin. Hover, tap, or focus a seat for its full number and details. Use arrow keys to move, Enter or Space to select, Escape to clear. Scroll to follow the aircraft.1L · Aircraft door1R · Aircraft door2L · Aircraft door2R · Aircraft doorOW1L · Overwing exitOW1R · Overwing exitOW2L · Overwing exitOW2R · Overwing exitMIDL · Aircraft doorMIDR · Aircraft doorLavatoryGalleyGalleyLavatoryLavatoryGalleyEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedEstimated window geometry — manufacturer station schedule not verifiedFirstABCD1Seat 1A · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: full · Estimated window geometry — manufacturer station schedule not verifiedSeat 1B · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seatSeat 1C · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seat · Near a galley (estimated from the diagram)Seat 1D · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: full · Estimated window geometry — manufacturer station schedule not verified · Near a galley (estimated from the diagram)2Seat 2A · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedSeat 2B · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seatSeat 2C · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seatSeat 2D · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verified3Seat 3A · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedSeat 3B · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seatSeat 3C · Delta First · Pitch 37 in · Width 20.9 in · Aisle · Window alignment: not a window seatSeat 3D · Delta First · Pitch 37 in · Width 20.9 in · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedEconomyABCDEF10Seat 10A · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedSeat 10B · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 10C · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 10D · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 10E · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 10F · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verified11Seat 11A · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedSeat 11B · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 11C · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 11D · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 11E · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 11F · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verified12Seat 12A · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: full · Estimated window geometry — manufacturer station schedule not verifiedSeat 12B · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 12C · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 12D · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 12E · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 12F · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: full · Estimated window geometry — manufacturer station schedule not verified13Seat 13A · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedSeat 13B · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 13C · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 13D · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Aisle · Window alignment: not a window seatSeat 13E · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Middle · Window alignment: not a window seatSeat 13F · Delta Comfort · Pitch 34 in · Width 17.3 in · Extra Legroom · Window · Window alignment: partial · Estimated window geometry — manufacturer station schedule not verifiedEconomyABCDEF14Seat 14A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 14B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 14C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 14D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 14E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 14F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified15Seat 15A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 15B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 15C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 15D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 15E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 15F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified16Seat 16A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 16B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 16C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 16D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 16E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 16F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified17Seat 17A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 17B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 17C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 17D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 17E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 17F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified18Seat 18A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 18B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 18C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 18D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 18E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 18F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified19Seat 19A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 19B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 19C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 19D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 19E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 19F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified20Seat 20A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent rowSeat 20B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 20C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 20D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 20E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 20F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent row21Seat 21A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent rowSeat 21B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 21C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 21D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 21E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 21F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent row22Seat 22A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 22B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 22C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 22D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 22E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 22F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified23Seat 23A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 23B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 23C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 23D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 23E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 23F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified24Seat 24A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 24B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 24C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 24D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 24E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 24F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified25Seat 25A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 25B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 25C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 25D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 25E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 25F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified26Seat 26A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 26B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 26C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 26D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 26E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 26F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified27Seat 27A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 27B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 27C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 27D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 27E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 27F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified28Seat 28A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 28B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 28C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 28D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 28E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 28F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified29Seat 29A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 29B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 29C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 29D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 29E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatEconomyABCDEF30Seat 30A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent rowSeat 30B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 30C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 30D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 30E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Exit Row · Window alignment: not a window seat · Exit-adjacent rowSeat 30F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Exit Row · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Exit-adjacent row31Seat 31A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 31B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 31C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 31D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 31E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 31F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified32Seat 32A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 32B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 32C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 32D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 32E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 32F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified33Seat 33A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 33B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 33C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 33D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 33E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 33F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified34Seat 34A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 34B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 34C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 34D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 34E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 34F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified35Seat 35A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verifiedSeat 35B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 35C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 35D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seatSeat 35E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seatSeat 35F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified36Seat 36A · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Near a lavatory (estimated from the diagram)Seat 36B · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seat · Near a lavatory (estimated from the diagram)Seat 36C · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seat · Near a lavatory (estimated from the diagram)Seat 36D · Delta Main · Pitch 31–32 in · Width 17.3 in · Aisle · Window alignment: not a window seat · Near a lavatory (estimated from the diagram)Seat 36E · Delta Main · Pitch 31–32 in · Width 17.3 in · Middle · Window alignment: not a window seat · Near a lavatory (estimated from the diagram)Seat 36F · Delta Main · Pitch 31–32 in · Width 17.3 in · Window · Window alignment: not determined · Estimated window geometry — manufacturer station schedule not verified · Near a lavatory (estimated from the diagram)

Legend

  • First
  • Economy
  • Window
  • Aisle
  • Middle
  • Extra Legroom
  • Exit Row

Cabin facilities · icon key

  • Lavatory
  • Galley
Cabin summary · installed seats
DeckCabin classRowsLayoutPitchWidthReclineInstalled positionsSeats in use
Main deckDelta First1, 2, 32–237 in20.9 inNot published1212
Main deckDelta Comfort10, 11, 12, 133–334 in17.3 inNot published2424
Main deckDelta Main14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 293–331–32 in17.3 inNot published9595
Main deckDelta Main30, 31, 32, 33, 34, 35, 363–331–32 in17.3 inNot published4242
Total173173

Best seats to consider

For additional legroom, compare the 24 marked positions: 10A, 10B, 10C, 10D, 10E, 10F, 11A, 11B, 11C, 11D, 11E, 11F, and 12 more. These markings do not specify an exact seat pitch.

Seats to be aware of

On the schematic layout, 36A, 36B, 36C, 36D, 36E, 36F fall within the estimated lavatory-proximity zone. This is a geometric estimate, not a measurement of noise or passenger traffic.

The drawing places 1C, 1D in the estimated galley-proximity zone. Service activity varies by flight; the diagram does not quantify disturbance.

What to know

Delta Comfort is an Economy product rather than Premium Economy. Published pitch ranges are retained as ranges; drawing footprints, facility stations and window alignment remain schematic.

Across 1 deck(s), the Delta Air Lines Boeing 737-900er · 173 seats · 73R layout provides 173 seats in First, Economy.

Exit-area markings apply to 20A, 20B, 20C, 20D, 20E, 20F, 21A, 21B, 21C, 21D, 21E, 21F, and 6 more. Extra legroom is listed separately; an exit designation alone does not confirm more space.

Cabin-front positions include 1A, 1B, 1C, 1D, 10A, 10B, 10C, 10D, 10E, 10F, 14A, 14B, and 10 more. Partitions in the drawing are schematic; under-seat storage and bulkhead restrictions are not confirmed by those lines alone.

Frequently asked questions

How many seats are in Delta Air Lines Boeing 737-900er · 173 seats · 73R?

The recorded configuration has 173 passenger seats across 1 deck(s). Its cabin classes are First, Economy.

Are seat pitch and width confirmed for Delta Air Lines Boeing 737-900er · 173 seats · 73R?

Read the cabin table for the measurements supplied for Delta Air Lines Boeing 737-900er · 173 seats · 73R. A missing measurement remains unknown; schematic scale is not a substitute for a source.

Which seats are marked for extra legroom?

The source marks 10A, 10B, 10C, 10D, 10E, 10F, 11A, 11B, 11C, 11D, 11E, 11F, and 12 more for extra legroom. The annotation does not establish an exact pitch or guarantee availability on your flight.

Other configurations of this aircraft