Air Seoul
RS903 Flight Status
According to Trip.com real-time data, the RS903 flight operated by Air Seoul on Oct 11, 2026 is scheduled to fly from Seoul (GMP) to Jeju City (CJU). The flight is expected to depart at 9:45 AM and land at 11:00 AM .
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight has arrived 14m late
1h 15m
Check-in Counter
10-12
Boarding Gate
5
Arrival Gate
4
Baggage
4
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Air Seoul
From KRW 26,900
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Scheduled
Your flight will depart on time.
1h 15m
Check-in Counter
10-12
Boarding Gate
7
Arrival Gate
--
Baggage
--
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Need a flight from Seoul to Jeju City?
Air Seoul
From KRW 26,900
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
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RS903 Aircraft Details
According to Trip.com real-time data, the RS903 flight flying from Seoul to Jeju City on 10/11/2026 is operated by the aircraft model Airbus A321. This aircraft has been in service for 19y, 11m. The aircraft is equipped with Up to 207 seats.
Airbus A321
Punctuality (Departure)
77
%
Punctuality (Arrival)
93
%
Late on average
5 minutes
Age
19y, 11m
Seats
Up to 207
Flight Distance
--
Economy
Business
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
--
Legroom
46 cm
Seat width better than on 63% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
None
Unknown
Wi-Fi is unavailable
Unknown
Seat Information
--
Legroom
56 cm
Seat width better than on 76% 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 Sat, Oct 10 from GMP at approximately 10:20 AM. This flight is expected to arrrive in CJU at 11:14 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 5 | Seoul (GMP) | Jeju City (CJU) | 321 | 9:57 AM | 10:49 AM | Arrived |
| Tue, Oct 6 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:07 AM | 10:56 AM | Arrived |
| Wed, Oct 7 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:04 AM | 10:58 AM | Arrived |
| Thu, Oct 8 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:03 AM | 10:54 AM | Arrived |
| Fri, Oct 9 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:08 AM | 11:06 AM | Arrived |
| Sat, Oct 10 | Seoul (GMP) | Jeju City (CJU) | 321 | 10:20 AM | 11:14 AM | Arrived |
| Sun, Oct 11 | Seoul (GMP) | Jeju City (CJU) | 321 | 9:45 AM | 11:00 AM | 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 77% (Late on average 23 minutes), and the on-time arrival rate is 93% (Late on average 5 minutes).
On-Time Departures
Punctuality
77
%
Late on average
23 minutes
Early
0
%
On time
77
%
30 mins late
23
%
60 mins late
0
%
90 mins late
0
%
Canceled
5
%
On-Time Arrivals
Punctuality
93
%
Late on average
5 minutes
Early
43
%
On time
50
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Canceled
5
%
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Frequently Asked Questions
-
What is the current status of flight rs903?
Flight rs903 has not departed yet and is currently on schedule. Scheduled departure 9:45 AM, arrival 11:00 AM (updated Oct 11, 2026). -
Is flight rs903 on time today?
Flight rs903 has not departed yet and is currently on schedule. Scheduled departure is 9:45 AM, with arrival at 11:00 AM. Recheck gate and timing before you head to the airport. -
Has flight rs903 departed yet? What is the departure time?
Flight rs903 is scheduled to depart at 9:45 AM. The latest actual or estimated departure time is 9:45 AM, and the current status is Scheduled (updated Oct 11, 2026). -
When is flight rs903 scheduled to arrive?
Flight rs903 is scheduled to arrive at 11:00 AM. The latest estimated or actual arrival time is 11:00 AM. Status is Scheduled as of Oct 11, 2026. -
What is the gate information for flight rs903?
For flight rs903, the departure terminal is D and the boarding gate is 7. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight rs903 fly?
Flight rs903 is operated by Air Seoul from Seoul (GMP) to Jeju City (CJU). Typical flight time is about 1 hour15 minutes; operating days may include Sunday. -
How can I check real-time status for flight rs903?
Track flight rs903 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight rs903 is delayed or canceled, what should I do?
If rs903 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 11, 2026). Contact Air Seoul or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight rs903 departed from Seoul?
Flight rs903 has not departed from Seoul (GMP) yet and is currently on schedule for 9:45 AM. -
What is the seat configuration for flight rs903?
Flight rs903 usually flies a Airbus A321 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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