Showing 1,012 registered airlines with a combined fleet of 8,797 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Hub Airlines | HUB | 0 |
| Huessler Air Service | HUS | 0 |
| Hughes Aircraft Company | GMH | 0 |
| Hummingbird Helicopter Service | WHR | 0 |
| iAero Airways | SWQ / WQ | 15 |
| IBC Airways | CSQ / II | 2 |
| IFL Group | IFL | 0 |
| Iliamna Air Taxi | IAR | 0 |
| IndiaOne Air | IOA / I7 | 0 |
| Indigo | IBU / I9 | 0 |