AIRCRAFT DIRECTORY

Boeing 737-900ER

Find airlines operating Boeing 737-900ER configurations, with cabin details and source references.

Manufacturer
Boeing
Model
737-900ER

Airlines with seat maps

Aircraft profile

The Boeing 737-900ER, built by Boeing, has a manufacturer-published overall length of 42.1132 m and fuselage width of 3.7592 m. Interior trim and airline cabin arrangements are configuration-specific; these exterior dimensions do not establish seat width or legroom.

Boeing D6-58325-7 · Rev C · October 2025

Compare airline configurations

AirlineConfigurationPassenger seatsCabin classesSeating arrangementsPublished pitch / width
Alaska Airlines178 seats · specification table178First, EconomyFirst Class: 2–2; Premium Class: 3–3; Main Cabin: 3–3; Premium Class: 3–3; Main Cabin: 3–3; Main Cabin: 3–3Not published
Delta Air Lines173 seats · 12 First / 24 Comfort / 137 Main · 73R173First, EconomyDelta First: 2–2; Delta Comfort: 3–3; Delta Main: 3–3; Delta Main: 3–3Delta First: pitch 37 in / width 20.9 in; Delta Comfort: pitch 34 in / width 17.3 in; Delta Main: pitch 31–32 in / width 17.3 in; Delta Main: pitch 31–32 in / width 17.3 in
Delta Air Lines180 seats · 20 First / 27 Comfort / 133 Main · 739180First, EconomyDelta First: 2–2; Delta Comfort: 3–3; Delta Main: 3–3Delta First: pitch 37 in / width 20.9 in; Delta Comfort: pitch 33–34 in / width 17.3 in; Delta Main: pitch 30–31 in / width 17.3 in
Delta Air Lines180 seats · 12 First / 6 Comfort / 162 Main · 73J180First, EconomyDelta First: 2–2; Delta Comfort: 3–3; Delta Main: 3–3Delta First: pitch 45 in / width 21 in; Delta Comfort: pitch 34 in / width 17.3 in; Delta Main: pitch 31–32 in / width 17.3 in