Korean Air · CJU
What gates does Korean Air use at Jeju Airport (CJU)?
Korean Air uses 15 gates at Jeju Airport (CJU), with about 43 departures a day (Oct 8–21, 2026).
Based on 1,200 Korean Air flights at CJU, Oct 8–21, 2026 (full days)

How Korean Air compares at CJU
- 1st of the 21 airlines with regular flights at CJU by departures: 17% of them (43 departures a day of about 254 a day).
- 2.2 turns a day at each gate it turns planes at, 72% fewer than the airport’s 7.7.
- Median turn at the gate: 62 min, the same as the airport median (60 min).
- At CJU, Korean Air’s 43 departures a day compare with Jeju Air’s 40 and Jin Air’s 38. Korean Air shares its gates; Jeju Air 1; Jin Air 1.
Where Korean Air flies nonstop from CJU
10 nonstop destinations. Nonstop routes seen Oct 8–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| SeoulGMP | 23/day | Jeju Air (24/day), Eastar Jet (21/day), T'way (15/day), Asiana (11/day), Jin Air (7-8/day), Air Seoul (4/day), Air Busan (3/day), Parata Air (1-2/day) |
| BusanPUS | 6/day | Air Busan (12/day), Jeju Air (6-7/day), Jin Air (5/day), Eastar Jet (5/week) |
| KWJKWJ | 4/day | T'way (4/day), Asiana (4/day), Jin Air (3/day), Jeju Air (2/day) |
| CheongjuCJJ | 3-4/day | Jin Air (6/day), T'way (4-5/day), Jeju Air (4/day), Asiana (3-4/day), Aero K (2-3/day), Eastar Jet (2/day), Air Seoul (under 1/week) |
| DaeguTAE | 2/day | T'way (6/day), Jin Air (5/day), Asiana (2/day), Jeju Air (2/day) |
| BeijingPEK | 1/day | Jeju Air (3/week), Air China (1-2/week) |
| RSURSU | 1/day | Asiana (2/day), Jin Air (1/day) |
| USNUSN | 1/day | Air Busan (2/day) |
| HINHIN | 4/week | none seen |
| Tokyo NaritaNRT | 4/week | none seen |
When Korean Air flies at CJU
- First departure of the day usually around 7:10 am, the last around 9:30 pm.
- Busiest hour: 4:00 pm–5:00 pm, with about 8 of its arrivals and departures.
- About 3 of its aircraft spend the night at CJU (arrive in the evening, leave the next morning).
Korean Air’s aircraft at CJU
| Aircraft | Departures | Seats each |
|---|---|---|
| 737-900 | 22/day | not listed |
| A220-300 | 14/day | not listed |
| A330-300 | 4/day | 276 |
| A321neo | 1-2/day | 182 |
| 737-800 | 1-2/day | 138 |
| A320 | 2-3/week | not listed |
Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Korean Air’s gates at CJU
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| 1 | Common use | Jin Air, Jeju Air, T'way, Eastar Jet |
| 1A | Held by Jeju Air | Jeju Air, Eastar Jet, Jin Air, Parata Air |
| 2 | Common use | Eastar Jet, Jeju Air, Jin Air, T'way |
| 3 | Common use | T'way, Jin Air, Jeju Air, Spring Airlines |
| 3A | Held by Eastar Jet | Eastar Jet, Jin Air, Jeju Air, T'way |
| 4 | Common use | T'way, Air Busan, Jin Air, Eastar Jet |
| 5 | Common use | Air Busan, Jeju Air, Jin Air, Asiana |
| 6 | Common use | Asiana, Jeju Air, Jin Air, Air Busan |
| 7 | Common use | Asiana, Jeju Air, Eastar Jet, Air Busan |
| 8 | Common use | Air Busan, Parata Air, Air Seoul, Eastar Jet |
| 10 | Common use | Asiana, Jin Air, Air Busan, Jeju Air |
| 11 | Common use | Asiana, Aero K, Jin Air, Air Seoul |
| 13 | Common use | Asiana, Air Busan, T'way, Jin Air |
| 15 | Common use | T'way, Tigerair Taiwan, Jin Air, Jeju Air |
| 20 | Common use | Tigerair Taiwan, T'way, Eastar Jet, Spring Airlines |
About this data
Based on 14 full days of flights at CJU, Oct 8–21, 2026. Gates of its own are the gates where Korean Air flies the most (regional partners count as their brand). 83% of its departures have no seat count yet, so seat numbers run low.
Korean Air at CJU: questions
What gates does Korean Air use at CJU?
1, 1A, 2, 3, 3A, 4, 5, 6, 7, 8 and 5 more, gates it shares with other airlines (Oct 8–21, 2026).
How many flights a day does Korean Air have from CJU?
About 43 departures a day, averaged over Oct 8–21, 2026.
Where does Korean Air fly nonstop from CJU?
Korean Air flies nonstop to 10 cities from CJU, the most often to Seoul, Busan, KWJ, Cheongju, Daegu and RSU. Routes seen Oct 8–21, 2026.
When is Korean Air’s first flight out of CJU?
Usually around 7:10 am; the last leaves around 9:30 pm.
Does Korean Air share gates at CJU?
Yes: 15 gates it uses are shared or used most by another airline, e.g. gate 1 with Jin Air, Jeju Air, T'way and Eastar Jet.
Other airlines at CJU
All of CJU’s gates by airline · Korean Air at every airport we map · Nonstop routes from CJU