| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | CJU | GMP | 15:23 | 16:17 |
Landed
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| Jul 14 | CJU | GMP | 15:51 | 16:44 |
Landed Late
|
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| Jul 11 | CJU | GMP | 15:27 | 16:12 |
Landed
|
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| Jul 07 | CJU | GMP | 15:21 | 16:13 |
Landed
|
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| Jul 04 | CJU | GMP | 15:36 | 16:22 |
Landed
|
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| Jun 09 | CJU | GMP | 15:28 | 16:18 |
Landed
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| Jun 06 | CJU | GMP | 15:25 | 16:12 |
Landed
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| Jun 02 | CJU | GMP | 15:26 | 16:13 |
Landed
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| May 30 | CJU | GMP | 15:31 | 16:27 |
Landed
|
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| May 26 | CJU | GMP | 15:24 | 16:10 |
Landed
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Korean Air Flight KE1240 connects Jeju, South Korea to Seoul, South Korea, taking off from Jeju International Airport CJU and landing at Seoul Gimpo International Airport GMP.
How long is the KE1240 flight from Jeju to Seoul?
The average flight time from Jeju to Seoul is 49 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 548 km/h / 341 mph.
How many KE1240 flights are operated per week?
2 flights per week. The flight KE1240 is operated on Tuesday and Saturday.
What is the On-Time Performance (OTP) of Korean Air Flight KE1240 Jeju to Seoul?
The Airportia On-Time Performance Rating for Korean Air Flight KE1240 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KE1240 arriving at?
Flight KE1240 arrives at Seoul Gimpo International Airport (GMP) Terminal D.
When was the latest KE1240 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 16:17.
How else can the flight KE1240 be referenced as?
This Korean Air flight can also be referenced as KAL1240, KE 1240, KAL 1240.
How often is flight KE1240 delayed?
On average, 50% of all KE1240 flights are delayed. The average delay is 10 minutes.
See our KE1240 Flight Tracker above for more details.
Other flights departing from Jeju CJU: BX8110, ZH642, OZ8234, OZ8950
Other flights arriving at Seoul GMP: TW722, MM739, OZ8950, KE1244
All flights connecting Jeju CJU to Seoul GMP.
