Boeing 737 MAX 9 (B39M)
Single-aisle Boeing narrowbody. 358 routes across 30 airlines. Operates on a smaller number of routes. 3-3 seating, no lie-flat. Fine for flights under 4 hours.
United Airlines operates the most routes with 165. Alaska Airlines and Air Canada follow. 103 individual aircraft tracked across all operators.
Flying the Boeing 737 MAX 9
Same 3-3 cabin as the 737-800 but with slightly larger overhead bins and a quieter cabin. The LEAP engines are more fuel efficient. You will not notice the difference on a short flight.
Standard narrowbody. No lie-flat. Fine for flights under 4 hours.
Last rows often don't recline and sit near engines and lavatory. Exit row has the most legroom.
Boeing 737 MAX 9 FAQ
The Boeing 737 MAX 9 (IATA code B39M) is a Narrowbody aircraft operated by 30 airlines on 358 routes.
Seat count varies by airline. Check your airline for the specific configuration on your route.
30 airlines. United Airlines operates the most routes.
Standard narrowbody cabin. Fine for flights under 4 hours.