Jin Air

JNA503 / LJ503

ICAO: JNA503 IATA: LJ503

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

06:30

Seoul (GMP)

07:45

Jeju (CJU)

Boeing 737-900 Passenger

Begins

Now

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Tuesdays

Jin Air

JNA503

Duration

1h 15m

Distance

281 mi, 452 km

Coreshare

Same day flight

Yes

Terminal

Meals

Seats

188

Business

Economy

180

Loading flight status...

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

55 flights

Seats / Week

188 seats/flight

10340 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

31 Jul 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

02 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

03 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

05 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

06 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

07 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

08 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

09 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

10 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

06:30

Seoul(GMP)

Jeju(CJU)

Boeing 737-900 Passenger

LJ503