| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 30 | GMP | CJU | 10:27 | 11:23 |
Delayed
|
Track > |
| Sep 29 | GMP | CJU | 10:04 | 11:04 |
Landed
|
Track > |
| Sep 28 | GMP | CJU | 10:26 | 11:21 |
Landed Late
|
Track > |
| Sep 27 | GMP | CJU | 10:06 | 10:54 |
Landed
|
Track > |
| Sep 26 | GMP | CJU | 10:42 | 11:46 |
Landed Late
|
Track > |
| Sep 25 | GMP | CJU | 10:02 | 11:11 |
Landed
|
Track > |
| Sep 24 | GMP | CJU | 10:03 | 11:01 |
Landed
|
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| Sep 23 | GMP | CJU | 10:14 | 11:14 |
Landed
|
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| Sep 22 | GMP | CJU | 09:45 | 11:00 |
Cancelled
|
Track > |
| Sep 21 | GMP | CJU | 10:21 | 11:54 |
Landed Late
|
Track > |
Air Seoul Flight RS903 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 RS903 flight from Seoul to Jeju?
The average flight time from Seoul to Jeju is 1 hour and 2 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 437 km/h / 272 mph.
How many RS903 flights are operated per week?
7 flights per week. The flight RS903 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air Seoul Flight RS903 Seoul to Jeju?
The Airportia On-Time Performance Rating for Air Seoul Flight RS903 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest RS903 flight?
The latest flight took off on Wednesday, September 30th, 2026 with the flight status being En-Route on 11:23.
How else can the flight RS903 be referenced as?
This Air Seoul flight can also be referenced as ASV903, RS0903, RS 903, ASV 903.
How often is flight RS903 delayed?
On average, 80% of all RS903 flights are delayed. The average delay is 21 minutes.
See our RS903 Flight Tracker above for more details.
Other flights departing from Seoul GMP: LJ651, TW707, ZE209, KE1073
Other flights arriving at Jeju CJU: 7C211, TW707, ZE209, KE1515
All flights connecting Seoul GMP to Jeju CJU.
