Airbus A321ceo
A single-aisle, twin-engine jet in the Airbus A320 family. The longest member, with the original engines ("ceo").
- LENGTH
- 44.51 m
- WINGSPAN
- 35.8 m
- RANGE
- 5,950 km
- MAX SEATS
- 220
A321ceo aircraft in service with the low-cost airlines we list.
flown by 14 low-cost airlines
Low-cost airlines flying the A321ceo
Ranked by aircraft in service. Share is this type as a percentage of each airline's whole fleet.
As of August 2025 – September 2026Source: LowFaresAirline fleet database- 1VietJet Air78% of fleetAs of 1 September 2026Press report · listed as “A321”83 in service78% of fleetProfile →
- 2Frontier Airlines13% of fleetAs of 30 June 2026Airline report21 in service13% of fleetProfile →
- 3Vueling13% of fleetAs of 1 August 2025Wikipedia · listed as “Airbus A321-200”18 in service13% of fleetProfile →
- 4Viva Aerobus11% of fleetAs of 30 June 2026Airline report12 in service11% of fleetProfile →
- 5HK Express24% of fleetAs of 30 June 2026Airline report · listed as “A321-200”10 in service24% of fleetProfile →
- 6Volaris6% of fleetAs of 30 June 2026Airline report10 in service6% of fleetProfile →
- 7Air Busan38% of fleetAs of July 2026Wikipedia fleet table · listed as “Airbus A321-200”8 in service38% of fleetProfile →
- 8Air Seoul100% of fleetAs of July 2026Wikipedia fleet table · listed as “Airbus A321-200”6 in service100% of fleetProfile →
- 9Eurowings7% of fleetAs of 1 May 2026Wikipedia · listed as “Airbus A321-200”6 in service7% of fleetProfile →
- 10Jetstar6% of fleetAs of 30 June 2026Airline report · listed as “A321-200”6 in service6% of fleetProfile →
- 11West Air8% of fleetAs of July 2026Wikipedia fleet table · listed as “Airbus A321”4 in service8% of fleetProfile →
- 12AirAsia3% of fleetAs of 1 July 2026Wikipedia · listed as “A321-200/P2F (Teleport freighter)”3 in service3% of fleetProfile →
- 13IndiGo1% of fleetAs of 30 June 2026Airline report (Q1 FY27 press release) · listed as “A321 freighter”3 in service1% of fleetProfile →
- 14Jin Air3% of fleetAs of August 2026Wikipedia fleet table · listed as “Airbus A321-200”1 in service3% of fleetProfile →
Not counted above: 453 A320 family aircraft at Wizz Air (“Airbus A320 and A321 (split not given)”, 276), JetBlue (“A321 (incl. A321neo)”, 102), Azul (“Airbus narrowbody (A320neo/A321neo)”, 53) and Cebu Pacific (“A320ceo family”, 22), whose sources don’t say which type they are. They count in the A320 family and Airbus totals only.
How many seats each airline fits
Seat counts each airline publishes for its A321ceo. The amber dashed lines mark Airbus's typical 170–210. Bars start at 160 seats.
More in the A320 family
A321ceo questions
Which low-cost airlines fly the A321ceo?
14 of the low-cost airlines we list fly it (figures dated August 2025 – September 2026). VietJet Air has the most, 83, followed by Frontier Airlines (21) and Vueling (18). The full ranked list is above, with each airline's source.
How many seats does a low-cost A321ceo have?
Between 220 and 240 seats across the 7 airline configurations we have sourced. Airbus's typical layout is 170–210 seats and a maximum of 220. Each figure above shows its source and the date it was checked.
How big is the A321ceo?
Airbus gives it as 44.51 m long, 35.8 m across the wings and a range of 5,950 km (range and wingspan with sharklets). Source: Airbus A321ceo key figures, read 25 October 2026.
Which other A320 family aircraft do low-cost airlines fly?
the A320ceo (1,120), the A320neo (742), the A321neo (555) and the A319ceo (157) and more. Each has its own page ranking the airlines that fly it.
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