Landed On Time
Departure: Wed, Jul 1, 2026
Scheduled:
13:05
|
Actual:
13:29
Arrival: Wed, Jul 1, 2026
Scheduled:
14:20
|
Actual:
14:24

7C 121 Flight Status & Schedule

Date Departure Arrival Status
Jul 01 13:29 14:24
Landed
Track >
Jun 29 13:21 14:16
Landed
Track >
Jun 28 13:32 14:24
Landed
Track >
Jun 26 13:21 14:26
Landed
Track >
Jun 25 13:52 14:45
Landed Late
Track >

Jeju Air 7C 121 Seoul to Jeju Flight Information

Jeju Air Flight 7C121 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 7C121 flight from Seoul to Jeju?

The average flight time from Seoul to Jeju is 56 minutes. The flight distance is 451 km / 280 miles and the average flight speed is 485 km/h / 301 mph.

How many 7C121 flights are operated per week?

5 flights per week. The flight 7C121 is operated on Monday, Wednesday, Thursday, Friday and Sunday.

What is the On-Time Performance (OTP) of Jeju Air Flight 7C121 Seoul to Jeju?

The Airportia On-Time Performance Rating for Jeju Air Flight 7C121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 7C121 flight?

The latest flight took off on Wednesday, July 1st, 2026 with the flight status being Landed on 14:24.

How else can the flight 7C121 be referenced as?

This Jeju Air flight can also be referenced as JJA121, 7C0121, 7C 121, JJA 121.

How often is flight 7C121 delayed?

On average, 60% of all 7C121 flights are delayed. The average delay is 8 minutes.

See our 7C121 Flight Tracker above for more details.

7C121 and Seoul GMP to Jeju CJU Flights

Other flights departing from Seoul GMP: OZ8951, TW715, MM738, KE1113

Other flights arriving at Jeju CJU: KE2066, TW715, BX8111, KE1635

All flights connecting Seoul GMP to Jeju CJU.

7C121 Jeju Air Flight: Seoul to Jeju Route Map

7C121 Jeju Air Flight Map: Seoul to Jeju
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.