Korean Air
Is KE1023 delayed?
Service date: · Scheduled arrival date; departure time unavailable (Asia/Seoul)
Estimated arrivalLast reported
On time
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Seoul
GMP
Scheduled
Not available
Arrival
Jeju City
CJU
Estimated
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
GMPCJU
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 14 min early
GMP → CJU
- 4 min early
GMP → CJU
- 9 min early
GMP → CJU
- 4 min early
GMP → CJU
- 7 min early
GMP → CJU
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 12
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Seoul | Jeju City | -14 | |
| Sep 14, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 13, 2026Arrived | Seoul | Jeju City | -9 | |
| Sep 12, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 11, 2026Arrived | Seoul | Jeju City | -7 | |
| Sep 10, 2026Arrived | Seoul | Jeju City | -3 | |
| Sep 9, 2026Arrived | Seoul | Jeju City | 0 | |
| Sep 8, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 7, 2026Arrived | Seoul | Jeju City | -6 | |
| Sep 6, 2026Arrived | Seoul | Jeju City | -5 | |
| Sep 5, 2026Arrived | Seoul | Jeju City | 20 | |
| Sep 4, 2026Arrived | Seoul | Jeju City | -2 |