LJ 439 Ulsan to Jeju Flight Status

Jin Air Flight LJ439 from Ulsan Airport USN to Jeju International Airport CJU is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on March 2nd, 2026.
Check the table below for LJ439's most recent flight history:

LJ 439 Flight Status & Schedule

Date Departure Arrival Status
Mar 02 12:58 14:05
Landed
Track >
Mar 01 12:51 13:41
Landed
Track >
Feb 28 13:02 13:52
Landed
Track >
Feb 27 12:55 13:55
Landed
Track >
Feb 26 12:54 13:43
Landed
Track >

Jin Air LJ 439 Ulsan to Jeju Flight Information

Jin Air Flight LJ439 connects Ulsan, South Korea to Jeju, South Korea, taking off from Ulsan Airport USN and landing at Jeju International Airport CJU.

How long is the LJ439 flight from Ulsan to Jeju?

The average flight time from Ulsan to Jeju is 53 minutes. The flight distance is 349 km / 217 miles and the average flight speed is 397 km/h / 247 mph.

What is the On-Time Performance (OTP) of Jin Air Flight LJ439 Ulsan to Jeju?

The Airportia On-Time Performance Rating for Jin Air Flight LJ439 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight LJ439 arriving at?

Flight LJ439 arrives at Jeju International Airport (CJU) Terminal 1.

When was the latest LJ439 flight?

The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 14:05.

How else can the flight LJ439 be referenced as?

This Jin Air flight can also be referenced as JNA439, LJ0439, LJ 439, JNA 439.

How often is flight LJ439 delayed?

On average, 30% of all LJ439 flights are delayed. The average delay is 13 minutes.

See our LJ439 Flight Tracker above for more details.

LJ439 and Ulsan USN to Jeju CJU Flights

Flight LJ439 is code-shared by 1 airline using the flight number KE5251

Other flights arriving at Jeju CJU: 7C173, 7C175, 7C173, 7C193

All flights connecting Ulsan USN to Jeju CJU.

LJ439 Jin Air Flight: Ulsan to Jeju Route Map

LJ439 Jin Air Flight Map: Ulsan to Jeju
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.