Jeju Air

JJA123 / 7C123

ICAO: JJA123 IATA: 7C123

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

13:20

Seoul (GMP) TD

14:35

Jeju (CJU)

Boeing 737-800 Passenger

Begins

Now

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every weekday

Jeju Air

JJA123

Duration

1h 15m

Distance

281 mi, 452 km

Coreshare

Same day flight

Yes

Terminal

Departure: TD

Meals

Seats

186

Economy

186

13:40

Seoul (GMP) TD

14:55

Jeju (CJU)

Boeing 737-800 Passenger

Begins

2026-10-25

Valid to

2027-03-27

sun

mon

tue

wed

thu

fri

sat

Every weekday

Jeju Air

JJA123

Duration

1h 15m

Distance

281 mi, 452 km

Coreshare

Same day flight

Yes

Terminal

Departure: TD

Meals

Seats

186

Economy

186

13:20

Seoul (GMP) TD

14:35

Jeju (CJU)

Boeing 737-800 Passenger

Begins

2027-03-28

Valid to

2027-06-01

sun

mon

tue

wed

thu

fri

sat

Every weekday

Jeju Air

JJA123

Duration

1h 15m

Distance

281 mi, 452 km

Coreshare

Same day flight

Yes

Terminal

Departure: TD

Meals

Seats

186

Economy

186

TERMINAL D

According to schedule

Live tracker

GMP

Seoul, KR

left TERMINAL D

Seoul - GMP

WEDNESDAY 03-JUN-2026

13:20 GMT+0900

CJU

Jeju, KR

arrives TERMINAL N/A

Jeju - CJU

WEDNESDAY 03-JUN-2026

14:35 GMT+0900

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

281 miles, 452 km

Actual distance

281 miles, 452 km

Flight time

1h 15m

Flights / Week

164 flights

Seats / Week

186 seats/flight

30504 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

04 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

05 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

06 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

07 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

08 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

09 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

10 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

11 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

12 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

13 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

14 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

15 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

16 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

17 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

18 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

19 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

20 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jun 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

01 Jul 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

02 Jul 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123
Date:

Time:

From:

To:

Aircraft:

Status:

03 Jul 2026

13:20

Seoul(GMP)

Jeju(CJU)

Boeing 737-800 Passenger

7C123