Korean Air
Is KE1240 delayed?
Yes — KE1240 landed in Seoul 72 min late, at 17:27 on Sep 29 (as of Sep 29, 09:36 UTC). Over its last 8 recorded arrivals, 3 landed more than 15 min late.
72 min late
Official source · Updated
Departure
Jeju City
CJU
Actual
Sep 29
Arrival
Seoul
GMP
Actual
Scheduled 16:15
Sep 29
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (Asia/Seoul)
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 72 min late
Jeju City → Seoul
- 28 min late
Jeju City → Seoul
- 19 min late
Jeju City → Seoul
- On schedule (5 min behind)
Jeju City → Seoul
- 7 min early
Jeju City → Seoul
Is KE1240 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Jeju City (CJU) departures
- Left more than 15 min late
- 112 of 147
- Cancelled today
- 0
Related flights
Airports
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Jeju City | Seoul | 72 | |
| Sep 26, 2026Arrived | Jeju City | Seoul | 28 | |
| Sep 22, 2026Arrived | Jeju City | Seoul | 19 | |
| Sep 19, 2026Arrived | Jeju City | Seoul | 5 | |
| Sep 15, 2026Arrived | Jeju City | Seoul | -7 | |
| Sep 12, 2026Arrived | Jeju City | Seoul | 10 | |
| Sep 8, 2026Arrived | Jeju City | Seoul | -6 | |
| Sep 5, 2026Arrived | Jeju City | Seoul | -5 |
Email me if KE1240 runs late
We email you if your next KE1240 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.