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21 Air (2I/CSB) is a carrier based in United States. It operates 12 aircraft across 2 types in our latest fleet data.
21 Air
12 aircraft in service2 aircraft types
FLEET
21 Air aircraft
Checked August 2026
Boeing 12Narrowbody 1Widebody 11
21 Air fleet by aircraft type, fleet data as of August 2026
| AIRCRAFT TYPE | MFR | BODY | IN SERVICE ↓ | SEAT MAPS |
|---|---|---|---|---|
| Boeing | Widebody | 11 | — | |
| Boeing | Narrowbody | 1 | — |
MORE AIRLINES
Airlines based in United States
Data notes and methodology
Fleet totals include corrected aircraft currently in service. Order counts are withheld while source data is revalidated; schedule-derived facts use the latest captured timetable window.
Common questions
How large is 21 Air's fleet?
21 Air operates 12 aircraft across 2 types in FlightQ's corrected in-service fleet data.
What aircraft does 21 Air fly?
21 Air operates Boeing 767-300ER, Boeing 757-200.