Flight LJ 403: Cheongju → Jeju

Jinair24 October 2026LandedUpdated 18 d ago, official airport data

Today, 12 November 2026, flight LJ 403 is not on the boards of the airports we track. The nearest flight is shown below.

All flights Cheongju → Jeju

Departure

Cheongju CJJ

12:44

Actual12:25 scheduled+19 min

Terminal: Domestic
Gate: 5A

Landed

Flight time: 1 h 10 min

Arrival

Jeju CJU

13:38

Actual13:35 scheduled+3 min

Terminal: Domestic

Data from the official airport boards. Times are local to each airport.

Flight time: 1 h 10 min
Distance: ≈ 368 km
On time: 90%
Average departure delay: 4 min
Days of the week

Punctuality of flight LJ 403

“On time” means the flight left no later than 15 minutes after its scheduled departure time. Finished flights counted: 20, over the last 60 days of the airport boards.

Flights counted: 20
On time: 90%
Average departure delay: 4 min
Cancelled: 0

On time, up to 15 min late18
Delayed 16–60 min2
Delayed over 60 min0
Cancelled0

One bar per finished flight, the oldest on the left; the height is the delay at departure. The history table below lists the same flights.

Flight LJ 403 history

Flights of the last 60 days from the airport boards. Delay against the scheduled departure.

Date / Departure	Route	Departure	Delay	Status
Fri 23 Oct12:25+24 min	Cheongju → Jeju	12:25	+24 min	Landed
Thu 22 Oct12:25+27 min	Cheongju → Jeju	12:25	+27 min	Landed
Wed 21 Oct12:25+21 min	Cheongju → Jeju	12:25	+21 min	Landed
Tue 20 Oct12:10+16 min	Cheongju → Jeju	12:10	+16 min	Landed
Mon 19 Oct12:25+19 min	Cheongju → Jeju	12:25	+19 min	Landed
Sun 18 Oct12:25+20 min	Cheongju → Jeju	12:25	+20 min	Landed
Sat 17 Oct12:25+24 min	Cheongju → Jeju	12:25	+24 min	Landed
Fri 16 Oct12:25+30 min	Cheongju → Jeju	12:25	+30 min	Landed
Thu 15 Oct12:25+23 min	Cheongju → Jeju	12:25	+23 min	Landed
Wed 14 Oct12:25+25 min	Cheongju → Jeju	12:25	+25 min	Landed
Tue 13 Oct12:10+16 min	Cheongju → Jeju	12:10	+16 min	Landed
Mon 12 Oct12:40+53 min	Cheongju → Jeju	12:40	+53 min	Landed
Sun 11 Oct12:40+21 min	Cheongju → Jeju	12:40	+21 min	Landed
Sat 10 Oct12:40+16 min	Cheongju → Jeju	12:40	+16 min	Landed
Fri 9 Oct12:40+11 min	Cheongju → Jeju	12:40	+11 min	Landed
Thu 8 Oct12:40+21 min	Cheongju → Jeju	12:40	+21 min	Landed
Wed 7 Oct12:40+13 min	Cheongju → Jeju	12:40	+13 min	Landed
Tue 6 Oct12:40+10 min	Cheongju → Jeju	12:40	+10 min	Landed
Mon 5 Oct12:40+12 min	Cheongju → Jeju	12:40	+12 min	Landed

Flight LJ 403: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time: 12:25
Usual arrival time: 13:35

Dates already on the boards

The boards do not show the next dates of this flight yet. Airports usually publish flights one or two days ahead.

Route of flight LJ 403

Departure airport: Cheongju (CJJ). Arrival airport: Jeju (CJU). Scheduled flight time: about 1 h 10 min. Distance between the airports: about 368 km in a straight line.

Questions about flight LJ 403

Is flight LJ 403 on time today?

Today, 12 November 2026, flight LJ 403 is not on the boards of the airports we track. The nearest flight is shown below. For 24 October 2026 the airport board shows flight LJ 403 as “Landed”. Departure: Cheongju, 12:44. Arrival: Jeju, 13:38.

Which terminal and gate does flight LJ 403 use?

Cheongju (CJJ): Terminal Domestic, Gate 5A. Jeju (CJU): Terminal Domestic. Gates are announced shortly before boarding and can change: check the screens at the airport.

How often is flight LJ 403 delayed?

Over 20 flights: on time (within 15 min) 90%, average delay 4 min, cancelled 0.

How long does flight LJ 403 take?

About 1 h 10 min by the schedule. The airports are 368 km apart.

On which days does flight LJ 403 operate?

In the last 60 days it was on the boards on: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

Flight LJ 403, 24 October 2026