| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 26 | GMP | CJU | 20:45 | 21:42 |
Landed
|
Track > |
| Oct 25 | GMP | CJU | 21:27 | 22:32 |
Landed Late
|
Track > |
Korean Air Flight KE1223 connects Seoul, South Korea to Jeju, South Korea, taking off from Seoul Gimpo International Airport GMP and landing at Jeju International Airport CJU.
How long is the KE1223 flight from Seoul to Jeju?
The average flight time from Seoul to Jeju is 1 hour and 1 minute. The flight distance is 451 km / 280 miles and the average flight speed is 445 km/h / 277 mph.
How many KE1223 flights are operated per week?
2 flights per week. The flight KE1223 is operated on Monday and Sunday.
What is the On-Time Performance (OTP) of Korean Air Flight KE1223 Seoul to Jeju?
The Airportia On-Time Performance Rating for Korean Air Flight KE1223 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KE1223 flight?
The latest flight took off on Monday, October 26th, 2026 with the flight status being Landed on 21:42.
How else can the flight KE1223 be referenced as?
This Korean Air flight can also be referenced as KAL1223, KE 1223, KAL 1223.
How often is flight KE1223 delayed?
On average, 50% of all KE1223 flights are delayed. The average delay is 37 minutes.
See our KE1223 Flight Tracker above for more details.
Other flights departing from Seoul GMP: FM824, IT663, OZ8997, KE1235
Other flights arriving at Jeju CJU: OZ8237, ZE227, OZ8997, KE1235
All flights connecting Seoul GMP to Jeju CJU.
