7C123 Flight Status Jeju Air: Seoul to Jeju (JJA123)

Jeju Air 7C 123

Landed On Time

GMP Seoul

Scheduled
13:40
Actual
13:57

Terminal: D | Gate: 20

Departure: Sat, Nov 14, 2026 · local time UTC+9

Seoul Gimpo International Airport (GMP)

All GMP Departures >

CJU Jeju

Scheduled
14:55
Actual
14:51

Gate: 2

Arrival: Sat, Nov 14, 2026 · local time UTC+9

Jeju International Airport (CJU)

All CJU Arrivals >

Landed 4h 51m ago 100%

GMP 13:57 CJU 14:51

451 km (280 mi) flown

Route map GMP to CJU Map of the great-circle route from Seoul Gimpo International Airport, South Korea to Jeju International Airport, South Korea, 451 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. SOUTH KOREA GMP CJU Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 451 km / 280 miles · Scheduled Duration: 01:15 · Actual Duration: 00:54

7C 123 Flight Status & Schedule Jeju Air Seoul to Jeju

Date From To Departure Arrival Status Details
Nov 14 GMP CJU 13:57 14:51 Landed Track >
Nov 13 GMP CJU 14:05 14:55 Landed Track >
Nov 12 GMP CJU 14:03 14:51 Landed Track >
Nov 11 GMP CJU 14:07 14:58 Landed Track >
Nov 10 GMP CJU 13:57 14:46 Landed Track >
Nov 09 GMP CJU 14:04 15:03 Landed Track >
Nov 08 GMP CJU 13:54 14:47 Landed Track >
Nov 07 GMP CJU 14:00 14:48 Landed Track >
Nov 06 GMP CJU 14:08 14:58 Landed Track >
Nov 05 GMP CJU 13:59 14:48 Landed Track >

Jeju Air operates 7C 123 from Seoul to Jeju, a 451 km (280 mi) trip, daily. Its timetable allows 1 h 15 min; in practice it usually takes about 50 min, so it often makes up time. Today it left 17 minutes late and still landed at 14:51, 4 minutes early.

< All Seoul GMP Departures All Jeju CJU Arrivals >

About 7C 123

Jeju Air Flight 7C123 connects Seoul, South Korea to Jeju, South Korea, taking off from Seoul Gimpo International Airport GMP and landing at Jeju International Airport CJU.

Route
Seoul Gimpo International Airport GMP to Jeju International Airport CJU
Distance
451 km (280 mi)
Typical flight time
50 min
Flies
Daily
On time
10 of the last 10
Usually departs from
Terminal D

7C 123 FAQ

How long is the 7C123 flight from Seoul to Jeju?
The timetable allows 1 h 15 min. Seoul to Jeju is 451 km (280 mi).
How often is 7C123 from Seoul to Jeju late?
None of the last 10 flights arrived 15 or more minutes late.
When was the latest 7C123 flight from Seoul to Jeju?
The latest 7C123 was the 13:40 (local time) departure from Seoul on 14 November 2026; it landed 4 minutes early.
Which days does 7C123 fly from Seoul to Jeju?
Daily: it was scheduled on each of the last 7 days.
Which terminal does 7C123 use?
It usually leaves from Terminal D at Seoul Gimpo International Airport (GMP). Check the flight card above for today's terminal and gate.
What other flight numbers does 7C123 have?
Also listed as JJA123 (Jeju Air's ICAO code) and 7C 123.

7C123 and Seoul GMP to Jeju CJU Flights

Other flights departing from Seoul GMP: 7C1327, RS6419

Other flights arriving at Jeju CJU: TW715, OZ8233, RS6419

All flights connecting Seoul GMP to Jeju CJU.