1,600 flights · 4 aircraft · 28 routes over 92 days
| Route | Flights |
|---|---|
| RKSS → RKPC RKSS · Seoul → RKPC · Jeju City | 181 |
| RKPC → RKSS RKPC · Jeju City → RKSS · Seoul | 178 |
| RKSI → RJAA RKSI · Seoul → RJAA · Narita | 165 |
| RJAA → RKSI RJAA · Narita → RKSI · Seoul | 165 |
| RKNN → RKPC RKNN · Gangneung → RKPC · Jeju City | 119 |
| RJBB → RKSI RJBB · Osaka → RKSI · Seoul | 90 |
| RKSI → RJBB RKSI · Seoul → RJBB · Osaka | 90 |
| RKSI → VVDN RKSI · Seoul → VVDN · Da Nang | 90 |
| VVDN → RKSI VVDN · Da Nang → RKSI · Seoul | 89 |
| RKPC → RKNY RKPC · Jeju City → RKNY · Gonghang-ro | 86 |
| RKPC → None RKPC · Jeju City → — | 77 |
| RKNY → RKPC RKNY · Gonghang-ro → RKPC · Jeju City | 54 |
| VVCR → RKSI VVCR · Nha Trang/nha Trang aiurportCam Ranh → RKSI · Seoul | 49 |
| VVPQ → RKSI VVPQ · Phu Quoc Island → RKSI · Seoul | 39 |
| RKSI → VVPQ RKSI · Seoul → VVPQ · Phu Quoc Island | 38 |
| RKSI → VVCR RKSI · Seoul → VVCR · Nha Trang/nha Trang aiurportCam Ranh | 31 |
| RKSI → None RKSI · Seoul → — | 22 |
| RKPC → RK34 RKPC · Jeju City → RK34 · Jinbeol | 15 |
| RKNK → RKPC RKNK · Girin-myeon → RKPC · Jeju City | 3 |
| RKSI → RKSS RKSI · Seoul → RKSS · Seoul | 3 |
| RKTU → RKSI RKTU · Cheongju → RKSI · Seoul | 2 |
| RKPC → RKSI RKPC · Jeju City → RKSI · Seoul | 2 |
| RKNY → RKSS RKNY · Gonghang-ro → RKSS · Seoul | 2 |
| RKSS → RKSI RKSS · Seoul → RKSI · Seoul | 2 |
| ZJHK → RKSI ZJHK · Haikou (Meilan) → RKSI · Seoul | 1 |