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JIN AIR flight LJ6421 status

10 Nov
LJ6421
JNA6421

EST. DEPART IN 4h 52m

05:35
Seoul
GMP
06:50
Jeju City
CJU
01h15m
B738
243 NM
Estimated
05:35
In 5 hours
Estimated
06:50
In 6 hours
LJ6421
JNA6421

EST. DEPART IN 4h 52m

Tuesday, November 10 2026
14:35 KST
ON-TIME
Scheduled 14:35
In 5 hours
Tuesday, November 10 2026
15:50 KST
Scheduled 15:50
In 6 hours

LJ6421 live flight status

JIN AIR flight LJ6421 operates from Seoul (GMP) to Jeju City (CJU). The next LJ6421 flight is scheduled to depart Seoul at 14:35 KST on 10 Nov, arriving in Jeju City at 15:50 KST. It is flown with a Boeing 737-800.

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LJ6421 flight information

Airline

JIN AIR (LJ)

Duration

01h15m

Distance

243 NM

Departure

Terminal

D

Gate

-

Arrival

Terminal

-

Gate

2

Position information

Future

11Nov
LJ6421
Est. Depart In 1 day
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
10Nov
LJ6421
Estimated
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)

Past

9Nov
LJ6421
Landed 16:22 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
8Nov
LJ6421
Landed 16:24 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
7Nov
LJ6421
Landed 16:03 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
6Nov
LJ6421
Landed 15:59 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
5Nov
LJ6421
Landed 16:03 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
4Nov
LJ6421
Landed 16:26 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
3Nov
LJ6421
Landed 16:06 KST
14:35KST
15:50KST
Seoul (GMP)Jeju City (CJU)
Future

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 11
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
Jeju City
RKPC
CJU
15:50 KST
Scheduled
01h15m
Nov 10
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
Jeju City
RKPC
CJU
15:50 KST
Estimated
01h15m
Past

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 9
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
15:09 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:22 KST
Time aircraft arrives at gate derived from company/airport information
01h05m
Nov 8
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
15:23 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:24 KST
Time aircraft arrives at gate derived from company/airport information
00h56m
Nov 7
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
14:45 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:03 KST
Time aircraft arrives at gate derived from company/airport information
01h01m
Nov 6
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
14:48 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 15:59 KST
Time aircraft arrives at gate derived from company/airport information
01h01m
Nov 5
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
14:45 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:03 KST
Time aircraft arrives at gate derived from company/airport information
01h01m
Nov 4
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
15:20 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:26 KST
Time aircraft arrives at gate derived from company/airport information
00h51m
Nov 3
LJ6421
JNA6421
Seoul
RKSS
GMP
14:35 KST
14:58 KST
Jeju City
RKPC
CJU
15:50 KST
Landed 16:06 KST
Time aircraft arrives at gate derived from company/airport information
00h54m

LJ6421 frequently asked questions

Is LJ6421 on time?

LJ6421 is scheduled to depart Seoul on 10 Nov at 14:35 KST (on time).

Where does LJ6421 fly from and to?

LJ6421 flies from Terminal D at Gimpo International Airport (GMP) to Jeju International Airport (CJU).

How long is the LJ6421 flight?

LJ6421 usually takes about 00h58m to fly the 451 km from Seoul to Jeju City.

What time does LJ6421 depart and arrive?

LJ6421 is scheduled to depart Seoul at 14:35 KST and arrive in Jeju City at 15:50 KST.

What aircraft does LJ6421 use?

LJ6421 is usually flown with a Boeing 737-8Q8.

How often is LJ6421 delayed?

In the last 7 days, LJ6421 arrived on time on 3 of 7 flights. The late ones arrived 30 min late on average.

How can I track LJ6421 live?

You can follow LJ6421 live on the AirNav Radar map, see its track log and set up flight alerts in the AirNav Radar app.