Boeing 737-400 (734)
Single-aisle Boeing narrowbody. 73 routes across 15 airlines. Operates on a smaller number of routes. 3-3 seating, no lie-flat. Fine for flights under 4 hours.
UTair operates the most routes with 27. Svenskt Industriflyg AB and Flexflight follow. 21 individual aircraft tracked across all operators.
Flying the Boeing 737-400
3-3 seating, single aisle. Standard narrowbody cabin. Fine for flights under 4 hours.
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 737-400 FAQ
The Boeing 737-400 (IATA code 734) is a Narrowbody aircraft operated by 15 airlines on 73 routes.
Seat count varies by airline. Check your airline for the specific configuration on your route.
15 airlines. UTair operates the most routes.
Standard narrowbody cabin. Fine for flights under 4 hours.