Unknown
Departure: Wed, Jul 1, 2026
Scheduled:
09:45
|
Estimated:
09:45
Arrival: Wed, Jul 1, 2026
Scheduled:
11:00

RS 903 Flight Status & Schedule

Date Departure Arrival Status
Jul 01 09:45 11:00
Unknown
Track >
Jun 30 10:00 10:50
Landed
Track >
Jun 29 10:09 10:59
Landed
Track >
Jun 28 10:12 11:00
Landed
Track >
Jun 27 10:00 10:54
Landed
Track >

Air Seoul RS 903 Seoul to Jeju Flight Information

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 52 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 504 km/h / 313 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 5/5 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, July 1st, 2026 with the flight status being Unknown on 11:00.

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, 20% of all RS903 flights are delayed. The average delay is 13 minutes.

See our RS903 Flight Tracker above for more details.

RS903 and Seoul GMP to Jeju CJU Flights

Other flights departing from Seoul GMP: OZ8703, TW707, KE1073, 7C153

Other flights arriving at Jeju CJU: 7C211, TW707, KE1515, TW807

All flights connecting Seoul GMP to Jeju CJU.

RS903 Air Seoul Flight: Seoul to Jeju Route Map

RS903 Air Seoul Flight Map: Seoul to Jeju
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.