Is KE1143 delayed?
No delay reported — KE1143 is expected in Jeju City at 15:55 on Oct 2, 15 min early (as of Oct 2, 06:43 UTC).
Usually on time: arrived within 15 min of schedule on 15 of the last 16 flights.
15 min early
Official source · Updated
Departure
Seoul
GMP
Actual
Oct 2
Arrival
Jeju City
CJU
Estimated
Scheduled 16:10
Oct 2
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (Asia/Seoul)
In the air. The market on this flight settles on the airport’s recorded arrival.
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On time
Seoul → Jeju City
- 10 min early
Seoul → Jeju City
- 10 min early
Seoul → Jeju City
- 4 min early
Seoul → Jeju City
- 2 min early
Seoul → Jeju City
Is KE1143 usually late?
Observation window: Sep 2, 2026 – Oct 2, 2026
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
- 88 of 123
- Cancelled today
- 0
Related flights
Airports
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | Seoul | Jeju City | 0 | |
| Sep 30, 2026Arrived | Seoul | Jeju City | -10 | |
| Sep 29, 2026Arrived | Seoul | Jeju City | -10 | |
| Sep 28, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 27, 2026Arrived | Seoul | Jeju City | -2 | |
| Sep 26, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 25, 2026Arrived | Seoul | Jeju City | -9 | |
| Sep 24, 2026Arrived | Seoul | Jeju City | -5 | |
| Sep 23, 2026Arrived | Seoul | Jeju City | 8 | |
| Sep 22, 2026Arrived | Seoul | Jeju City | 20 | |
| Sep 21, 2026Arrived | Seoul | Jeju City | 13 | |
| Sep 20, 2026Arrived | Seoul | Jeju City | -2 | |
| Sep 18, 2026Arrived | Seoul | Jeju City | -4 | |
| Sep 13, 2026Arrived | Seoul | Jeju City | -8 | |
| Sep 11, 2026Arrived | Seoul | Jeju City | -13 | |
| Sep 6, 2026Arrived | Seoul | Jeju City | 7 | |
| Sep 4, 2026Cancelled | Seoul | Jeju City | Not available | Not available |
Email me if KE1143 runs late
We email you if your next KE1143 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.