Scheduled in 03:23:23'
Departure: Sun, Aug 16, 2026
Scheduled:
09:45
|
Estimated:
09:45
Arrival: Sun, Aug 16, 2026
Scheduled:
11:00

RS 903 Flight Status & Schedule

Date Departure Arrival Status
Aug 16 09:45 11:00
Scheduled
Track >
Aug 15 10:41 11:45
Landed Late
Track >
Aug 14 10:01 10:51
Landed
Track >
Aug 13 10:27 11:19
Landed Late
Track >
Aug 12 10:43 11:35
Landed Late
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 55 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 481 km/h / 299 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 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest RS903 flight?

The latest flight took off on Sunday, August 16th, 2026 with the flight status being Scheduled 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, 70% of all RS903 flights are delayed. The average delay is 19 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, ZE209, KE1073

Other flights arriving at Jeju CJU: 7C211, TW707, ZE209, KE1515

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.