Boeing 737-900ER Best Seats Guide 2026

The Boeing 737-900ER is the longest variant of the Next Generation 737 family, seating up to 215 passengers. United Airlines is the largest US operator, using it on domestic and medium-haul routes. The longer fuselage means more rows — including additional premium seating and more exit row opportunities.

Seat Configuration

Cabin	Layout	Pitch	Width
First Class	2-2	36–39 in	20–21 in
Economy Plus	3-3	34–36 in	17–18 in
Economy	3-3	30–32 in	17–18 in

Best Seats on the Boeing 737-900ER

Economy Plus seats (rows 8–15 on United)
United's Economy Plus section on the 737-900ER offers 34–36 inches of pitch — 4–6 extra inches over standard economy. Worth the ~$25–$50 upgrade on a 4+ hour flight.
Exit row seats
737-900ER typically has multiple sets of exit rows given its length. Exit row seats are premium.
Forward window seats (rows 1–10)
Faster deplaning, quieter, better overhead bin access.

Seats to Avoid on the Boeing 737-900ER

Last 4 rows
Larger aircraft means a larger rear galley. Last rows are adjacent to lavatories and galley noise.

Frequently Asked Questions

What is the seat configuration on the Boeing 737-900ER?

Economy is 3-3 (same as 737-800). United's 737-900ER has 16 first class seats (2-2), ~54 Economy Plus seats (3-3), and ~125 economy seats.