AIRCRAFT / CABIN GUIDE

Porter Airlines De Havilland Dash 8-400 seat map

Compare the configurations, match your flight and explore the cabin details.

Aircraft variant
De Havilland Dash 8-400
Configurations
1

Last checked: Oct 31, 2026Source: Porter official seat specifications by aircraft, Porter aircraft capacity and product correspondence, Porter current seat-map page and product totals, Porter current one-front-lavatory statement, Archived original Porter Dash8-400 SVG,6September2025 snapshot, Original Porter SVG identity/provenance (current access403)

Which configuration is my flight?

The aircraft model alone may not identify the cabin. Use the airline’s seat selection map and your flight details together.

  1. Match the total seat count and the number of seats in each cabin with the comparison above.
  2. If your assigned aircraft registration is available, compare it with any verified registrations listed below.

78 seats

Match the 78-seat Dash 8-400 cabin with 6 PorterReserve and 72 PorterClassic seats. Current operator row and exit tables corroborate the archived original map. The drawing uses a manufacturer-based envelope with unverified interior trim explicitly estimated; it does not claim Classic or NextGen hardware applicability.

Explore the configurations

Configuration

78 seats

Porter’s Dash 8-400 has 78 Economy seats: 6 PorterReserve seats at the front and 72 PorterClassic seats in rows 3–20. Both products use the same travel class.

Total
78

Monuments approximate Galley and lavatory positions are approximate.

Main deck

100%

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

78 seats — 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 doorEH1R · Fuselage emergency hatch2L · Aircraft door2R · Aircraft doorLavatoryEstimated 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 verifiedEconomyAB1EconomyABCD2EconomyABCD34567891011121314151617181920[{"cabin":"economy","classLabel":"PorterReserve","position":"Window","pitch":"Not published","width":"Not published","window":"Window alignment: not determined","estimated":"Estimated window geometry — manufacturer station schedule not verified","features":[{"key":"extra-legroom","label":"Extra Legroom"},{"key":"exit-row","label":"Exit Row"}],"warnings":[],"note":"Recline: Not published"},{"cabin":"economy","classLabel":"PorterReserve","position":"Aisle","pitch":"Not published","width":"Not published","window":"Window alignment: not a window seat","estimated":"","features":[{"key":"extra-legroom","label":"Extra Legroom"},{"key":"exit-row","label":"Exit Row"}],"warnings":[],"note":"Recline: Not published"},{"cabin":"economy","classLabel":"PorterReserve","position":"Window","pitch":"Not published","width":"Not published","window":"Window alignment: not determined","estimated":"Estimated window geometry — manufacturer station schedule not verified","features":[{"key":"extra-legroom","label":"Extra Legroom"}],"warnings":[],"note":"Recline: Not published"},{"cabin":"economy","classLabel":"PorterReserve","position":"Aisle","pitch":"Not published","width":"Not published","window":"Window alignment: not a window seat","estimated":"","features":[{"key":"extra-legroom","label":"Extra Legroom"}],"warnings":[],"note":"Recline: Not published"},{"cabin":"economy","classLabel":"PorterClassic","position":"Window","pitch":"Not published","width":"Not published","window":"Window alignment: not determined","estimated":"Estimated window geometry — manufacturer station schedule not verified","features":[],"warnings":[],"note":"Recline: Not published"},{"cabin":"economy","classLabel":"PorterClassic","position":"Aisle","pitch":"Not published","width":"Not published","window":"Window alignment: not a window seat","estimated":"","features":[],"warnings":[],"note":"Recline: Not published"}]

Legend

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

Cabin facilities · icon key

  • Lavatory
Cabin summary · installed seats
DeckCabin classRowsLayoutPitchWidthReclineInstalled positionsSeats in use
Main deckPorterReserve12Not publishedNot publishedNot published22
Main deckPorterReserve22–2Not publishedNot publishedNot published44
Main deckPorterClassic3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 202–2Not publishedNot publishedNot published7272
Total7878

Best seats to consider

Porter Airlines De Havilland Dash 8-400 · 78 seats: For additional legroom, compare the 6 marked positions: 1A, 1B, 2A, 2B, 2C, 2D. These markings do not specify an exact seat pitch.

Seats to be aware of

No seat-specific window or recline restriction is confirmed in the data for Porter Airlines De Havilland Dash 8-400 · 78 seats. Missing annotations do not guarantee that a seat is unrestricted.

What to know

Row 1 has only A/B. Row 2 and rows 3–20 have A/B and C/D. Exit seats are 1A/B and 2C/D. The single lavatory is at the front. PorterReserve remains Economy; no Business or Premium Economy cabin is inferred from its fare benefits. Passenger measurements and exact interior trim are not published for this drawing.

Across 1 deck(s), the Porter Airlines De Havilland Dash 8-400 · 78 seats layout provides 78 seats in Economy.

Porter Airlines De Havilland Dash 8-400 · 78 seats: Exit-area markings apply to 1A, 1B, 2C, 2D. Extra legroom is listed separately; an exit designation alone does not confirm more space.

Porter Airlines De Havilland Dash 8-400 · 78 seats: Cabin-front positions include 1A, 1B, 2A, 2B, 2C, 2D, 3A, 3B, 3C, 3D. 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 Porter Airlines De Havilland Dash 8-400 · 78 seats?

The Porter Airlines De Havilland Dash 8-400 · 78 seats configuration has 78 passenger seats across 1 deck(s). Its cabin classes are Economy.

Are seat pitch and width confirmed for Porter Airlines De Havilland Dash 8-400 · 78 seats?

At least one cabin in Porter Airlines De Havilland Dash 8-400 · 78 seats has unpublished pitch or width. The table identifies unknown measurements; drawing dimensions must not be used as passenger specifications.

Which seats are marked for extra legroom?

For Porter Airlines De Havilland Dash 8-400 · 78 seats, the source marks 1A, 1B, 2A, 2B, 2C, 2D for extra legroom. The annotation does not establish an exact pitch or guarantee availability on your flight.