Showing 1,012 registered airlines with a combined fleet of 8,793 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Grand Canyon Airlines | CVU | 3 |
| Grant Aviation | GUN / GV | 16 |
| Great Lakes Airlines | GLA / ZK | 2 |
| Great Plains Airlines | GRP | 1 |
| Great Western Air | GWA | 0 |
| GTA Air | GTX | 0 |
| Guardian Air | GRA | 0 |
| Gulf & Caribbean Cargo / Contract Air Cargo | TSU | 1 |
| Gulf Air Inc | GAT | 0 |
| Gulf Central Airlines | GCN | 0 |