En-Route
Departure: Tue, Jul 21, 2026
Scheduled:
10:10
|
Actual:
10:14
Arrival: Tue, Jul 21, 2026
Scheduled:
11:15
|
Estimated:
10:57

LJ 421 Flight Status & Schedule

Date Departure Arrival Status
Jul 22 10:10 11:15
Scheduled
Track >
Jul 21 10:14 10:57
En-Route
Track >
Jul 20 10:25 11:09
Landed
Track >
Jul 19 10:26 11:08
Landed
Track >
Jul 18 10:15 11:05
Landed
Track >

Jin Air LJ 421 Daegu to Jeju Flight Information

Jin Air Flight LJ421 connects Daegu, South Korea to Jeju, South Korea, taking off from Daegu International Airport TAE and landing at Jeju International Airport CJU.

How long is the LJ421 flight from Daegu to Jeju?

The average flight time from Daegu to Jeju is 44 minutes. The flight distance is 331 km / 206 miles and the average flight speed is 434 km/h / 270 mph.

How many LJ421 flights are operated per week?

6 flights per week. The flight LJ421 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Jin Air Flight LJ421 Daegu to Jeju?

The Airportia On-Time Performance Rating for Jin Air Flight LJ421 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest LJ421 flight?

The latest flight took off on Tuesday, July 21st, 2026 with the flight status being En-Route on 10:57.

How else can the flight LJ421 be referenced as?

This Jin Air flight can also be referenced as JNA421, LJ0421, LJ 421, JNA 421.

How often is flight LJ421 delayed?

On average, 0% of all LJ421 flights are delayed. The average delay is 0 minutes.

See our LJ421 Flight Tracker above for more details.

LJ421 and Daegu TAE to Jeju CJU Flights

Flight LJ421 is code-shared by 1 airline using the flight number KE5101

Other flights departing from Daegu TAE: OZ8123, TW807, TW251, TW809

Other flights arriving at Jeju CJU: ZE209, TW807, KE1073, 7C153

All flights connecting Daegu TAE to Jeju CJU.

LJ421 Jin Air Flight: Daegu to Jeju Route Map

LJ421 Jin Air Flight Map: Daegu to Jeju
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.