Air Seoul RS903 Flight Status
Based on Trip.com’s real-time data, the RS903 flight operated by Air Seoul on Jun 27, 2026 is scheduled to fly from Seoul (GMP) to Jeju City (CJU). The flight is expected to depart at 09:45 and land at 11:00 .
Fri, Jun 26
Sat, Jun 27
Wed, Jul 1
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Arrived
The flight has arrived 6m early
1h 15m
Check-in Counter
10-12
Boarding Gate
18
Arrival Gate
4
Baggage
4
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Scheduled
Your flight will depart on time.
1h 15m
Check-in Counter
10-12
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Cancelled
Please refer to the airline for the latest information
Check-in Counter
10-12
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Seoul to Jeju City to find your schedule.
RS903 Aircraft Details
According to Trip.com real-time data, the RS903 flight flying from Seoul to Jeju City on 6/27/2026 is operated by the aircraft model Airbus A321. This aircraft has been in service for 19y, 7m. The aircraft is equipped with Up to 207 seats.
Airbus A321
Punctuality (Departure)
83%
Punctuality (Arrival)
100%
Early on average
1 minute
Age
19y, 7m
Seats
Up to 207
Distance
--
Economy
Business
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
--
Legroom
46 cm
Seat width better than on 60% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
None
Unknown
Wi-Fi is unavailable
Unknown
Seating Plan
--
Legroom
56 cm
Seat width better than on 67% of flights
120°
Reclining Angle
--
Seat layout example
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Flight History for RS903
Trip.com historical records show that the last RS903 flight departed on Fri, Jun 26 from GMP at approximately 10:06. This flight is expected to arrrive in CJU at 10:54.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Jun 21 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:01 | 10:48 | Arrived |
| Mon, Jun 22 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:12 | 11:11 | Arrived |
| Tue, Jun 23 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:17 | 11:15 | Arrived |
| Wed, Jun 24 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:03 | 10:55 | Arrived |
| Thu, Jun 25 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:02 | 10:59 | Arrived |
| Fri, Jun 26 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:06 | 10:54 | Arrived |
| Sat, Jun 27 | Seoul (GMP) | Jeju City (CJU) | 321 | 09:45 | 11:00 | Scheduled |
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RS903 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of RS903 is 83% (Late on average 21 minutes), and the on-time arrival rate is 100% (Early on average 1 minute).
On-Time Departures
Punctuality
83%
Late on average 21 minutes
Early
0%
On time
83%
30 mins late
17%
60 mins late
0%
90 mins late
0%
Cancelled
1%
On-Time Arrivals
Punctuality
100%
Early on average 1 minute
Early
60%
On time
40%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
1%
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