Landed 34' Late
Departure: Tue, Aug 18, 2026
Scheduled:
11:55
|
Actual:
12:55
Arrival: Tue, Aug 18, 2026
Scheduled:
13:10
|
Actual:
13:44
|
Delay:
34'

RS 904 Flight Status & Schedule

Date Departure Arrival Status
Aug 18 12:55 13:44
Landed Late
Track >
Aug 17 12:12 13:06
Landed
Track >
Aug 16 12:29 13:26
Landed Late
Track >
Aug 15 12:54 13:45
Landed Late
Track >
Aug 14 12:10 12:59
Landed
Track >

Air Seoul RS 904 Jeju to Seoul Flight Information

Air Seoul Flight RS904 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 RS904 flight from Jeju to Seoul?

The average flight time from Jeju to Seoul is 52 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 516 km/h / 321 mph.

How many RS904 flights are operated per week?

7 flights per week. The flight RS904 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Air Seoul Flight RS904 Jeju to Seoul?

The Airportia On-Time Performance Rating for Air Seoul Flight RS904 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest RS904 flight?

The latest flight took off on Tuesday, August 18th, 2026 with the flight status being Landed on 13:44.

How else can the flight RS904 be referenced as?

This Air Seoul flight can also be referenced as ASV904, RS0904, RS 904, ASV 904.

How often is flight RS904 delayed?

On average, 70% of all RS904 flights are delayed. The average delay is 19 minutes.

See our RS904 Flight Tracker above for more details.

RS904 and Jeju CJU to Seoul GMP Flights

Other flights departing from Jeju CJU: LJ426, 7C116, KE1206, TW718

Other flights arriving at Seoul GMP: OZ1135, 7C116, KE1206, TW718

All flights connecting Jeju CJU to Seoul GMP.

RS904 Air Seoul Flight: Jeju to Seoul Route Map

RS904 Air Seoul Flight Map: Jeju to Seoul
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.