flight-status
Jin Air Jin Air

LJ6421 Flight Status

According to the latest from Trip.com for Jin Air Flight LJ6421 from Seoul to Jeju City (GMP–CJU): Flight LJ6421 has landed safely at Jeju Intl. Airport (CJU) at 4:01 PM local time, arriving approximately 11m behind schedule.
Tue, Nov 10
Wed, Nov 11
SEL-CJU

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 43m late
Seoul(GMP)
3:43 PM
Scheduled: 2:35 PM, Nov 10
Gimpo Intl. Airport D
173106C5-5199-4134-A176-6296CB3DA377 1h 15m
Jeju City(CJU)
4:33 PM
Scheduled: 3:50 PM, Nov 10
Jeju Intl. Airport D
Check-in Counter
15-21
Boarding Gate
7
Arrival Gate
2
Baggage
2
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SEL-CJU

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Arrived
The flight has arrived 11m late
Seoul(GMP)
3:08 PM
Scheduled: 2:35 PM, Nov 11
Gimpo Intl. Airport D
173106C5-5199-4134-A176-6296CB3DA377 1h 15m
Jeju City(CJU)
4:01 PM
Scheduled: 3:50 PM, Nov 11
Jeju Intl. Airport D
Check-in Counter
15-21
Boarding Gate
4
Arrival Gate
3
Baggage
3
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Jin Air From INR 2,122
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Seoul to Jeju City or track other flights with our flight status tracker.

Track the Previous Flight Status: Delayed (may impact connections)

LJ6318
|
Jeju City (CJU) Seoul (SEL)
Scheduled: 1:35 PM
|
18m late
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LJ6421 Aircraft Details

According to Trip.com real-time data, the LJ6421 flight flying from Seoul to Jeju City on 11/11/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 15y, 4m. The aircraft is equipped with 189 seats.
flight status
Boeing 737-800
Punctuality (Departure)
41 %
Punctuality (Arrival)
71 %
Late on average
27 minutes
Age
15y, 4m
Seats
189
Flight Distance
--

Flight History for LJ6421

Trip.com historical records show that the last LJ6421 flight departed on Tue, Nov 10 from GMP at approximately 3:43 PM. This flight is expected to arrrive in CJU at 4:33 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Thu, Nov 5 Seoul (GMP) Jeju City (CJU) 738 3:00 PM 4:02 PM Arrived
Fri, Nov 6 Seoul (GMP) Jeju City (CJU) 738 2:56 PM 3:58 PM Arrived
Sat, Nov 7 Seoul (GMP) Jeju City (CJU) 738 3:00 PM 4:03 PM Arrived
Sun, Nov 8 Seoul (GMP) Jeju City (CJU) 738 3:23 PM 4:20 PM Arrived
Mon, Nov 9 Seoul (GMP) Jeju City (CJU) 738 3:14 PM 4:21 PM Arrived
Tue, Nov 10 Seoul (GMP) Jeju City (CJU) 738 3:43 PM 4:33 PM Arrived
Wed, Nov 11 Seoul (GMP) Jeju City (CJU) 738 3:08 PM 4:01 PM Arrived

LJ6421 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of LJ6421 is 41% (Late on average 43 minutes), and the on-time arrival rate is 71% (Late on average 27 minutes).

On-Time Departures
Punctuality
41 %
Late on average 43 minutes
Early
0 %
On time
41 %
30 mins late
47 %
60 mins late
6 %
90 mins late
6 %
Canceled
0 %
On-Time Arrivals
Punctuality
71 %
Late on average 27 minutes
Early
6 %
On time
65 %
30 mins late
24 %
60 mins late
0 %
90 mins late
6 %
Canceled
0 %

Frequently Asked Questions

  • What is the current status of flight lj6421?

    Flight lj6421 has arrived (status: Arrived). Actual arrival 4:01 PM (updated Nov 11, 2026).
  • Flight lj6421 has arrived (status: Arrived). Actual arrival was 4:01 PM; follow airport screens for the baggage carousel.
  • Flight lj6421 is scheduled to depart at 2:35 PM. The latest actual or estimated departure time is 3:08 PM, and the current status is Arrived (updated Nov 11, 2026).
  • Flight lj6421 is scheduled to arrive at 3:50 PM. The latest estimated or actual arrival time is 4:01 PM. Status is Arrived as of Nov 11, 2026.
  • For flight lj6421, the departure terminal is D and the boarding gate is 4. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • After arrival, baggage for flight lj6421 is expected at carousel 3 in terminal D. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight lj6421 is operated by Jin Air from Seoul (GMP) to Jeju City (CJU). Typical flight time is about 1 hour15 minutes; operating days may include Wednesday.
  • Track flight lj6421 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If lj6421 is delayed or canceled, first confirm the latest status here (Arrived, updated Nov 11, 2026). Contact Jin Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight lj6421 has already left Seoul and completed its journey. Departure was 3:08 PM; actual arrival 4:01 PM.
  • Flight lj6421 usually flies a Boeing 737-800 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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