4,372 routes 794 airports

Airbus A321 (321)

Single-aisle Airbus narrowbody. 4,372 routes across 150 airlines. One of the most-operated narrowbodies in the world. 3-3 seating, no lie-flat. Fine for flights under 4 hours.

American Airlines operates the most routes with 395. Qatar Airways and China Eastern Airlines follow. 1,622 individual aircraft tracked across all operators.

Type
Airbus A321
IATA / ICAO
321 / –
Manufacturer
Airbus
Category
Narrowbody
Cabin
Range

Flying the Airbus A321

3-3 seating but the cabin is 7 inches wider than the 737. That extra width goes into the seats and aisle. On flights over 3 hours, you feel the difference.

Cabin
3-3 single aisle

Standard narrowbody. No lie-flat. Fine for flights under 4 hours.

Seat Tip
Avoid the last rows

Last rows often don't recline and sit near engines and lavatory. Exit row has the most legroom.

Airbus A321 FAQ

The Airbus A321 (IATA code 321) is a Narrowbody aircraft operated by 150 airlines on 4,372 routes.

Seat count varies by airline. Check your airline for the specific configuration on your route.

150 airlines. American Airlines operates the most routes.

Standard narrowbody cabin. Fine for flights under 4 hours.