Showing 13 registered airlines with a combined fleet of 336 airframes.
| Airline Name | ICAO / IATA | Fleet Size |
|---|---|---|
| Aero K | EOK / RF | 9 |
| Air Busan | ABL / BX | 12 |
| Air Korea | AKA | 0 |
| Air Premia | APZ / YP | 9 |
| Asia Aero Survey and Consulting Engineers | KAA | 0 |
| Asiana Airlines | AAR / OZ | 40 |
| Eastar Jet | ESR / ZE | 20 |
| Hansung Airlines | HAN | 0 |
| Jeju Air | JJA / 7C | 39 |
| Jin Air | JNA / LJ | 25 |