Boeing 737-900ER

Technical Specifications

• Total seats: 178 typical configuration
• Range: 5,740 km / 3,567 mi
• Cruise speed: 842 km/h
• Wingspan: 36 m
• Length: 42 m
• Engines: 2× CFM56-7B

Cabin Features

• Economy seat pitch: 30–31 in (76–79 cm)
• In-flight Wi-Fi: Available on most configurations
• Power outlets: AC/USB available
• Lie-flat beds: Not typically equipped

Seat Selection Overview

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.

Best Seats on the 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 737-900ER

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

Pro Tips

• United's 737-900ER Economy Plus is one of the best value domestic upgrades in US aviation — the pitch upgrade over standard economy is noticeable.

Frequently Asked Questions