Flight KE 1723: Cheongju → Jeju

Korean Air12 November 2026ScheduledUpdated just now, official airport data

All flights Cheongju → Jeju

Departure

Cheongju CJJ

18:20

Scheduled

Terminal: Domestic

Not departed yet

Flight time: 1 h 10 min

Arrival

Jeju CJU

19:30

Scheduled

Terminal: Domestic

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

Follow flight KE 1723, 12 November 2026

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Flight time: 1 h 10 min
Distance: ≈ 368 km
On time: 61%
Average departure delay: 17 min
Days of the week

Punctuality of flight KE 1723

“On time” means the flight left no later than 15 minutes after its scheduled departure time. Finished flights counted: 18, over the last 60 days of the airport boards.

Flights counted: 18
On time: 61%
Average departure delay: 17 min
Cancelled: 0

On time, up to 15 min late11
Delayed 16–60 min6
Delayed over 60 min1
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 KE 1723 history

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

Date / Departure	Route	Departure	Delay	Status
Wed 11 Nov18:20+27 min	Cheongju → Jeju	18:20	+27 min	Landed
Tue 10 Nov18:20+45 min	Cheongju → Jeju	18:20	+45 min	Landed
Mon 9 Nov18:20+31 min	Cheongju → Jeju	18:20	+31 min	Landed
Sun 8 Nov18:20+18 min	Cheongju → Jeju	18:20	+18 min	Landed
Sat 7 Nov18:20+38 min	Cheongju → Jeju	18:20	+38 min	Landed
Fri 6 Nov18:20+38 min	Cheongju → Jeju	18:20	+38 min	Landed
Thu 5 Nov18:20+51 min	Cheongju → Jeju	18:20	+51 min	Landed
Wed 4 Nov18:20+22 min	Cheongju → Jeju	18:20	+22 min	Landed
Tue 3 Nov18:20+47 min	Cheongju → Jeju	18:20	+47 min	Landed
Mon 2 Nov18:20+10 min	Cheongju → Jeju	18:20	+10 min	Landed
Sun 1 Nov18:20+151 min	Cheongju → Jeju	18:20	+151 min	Landed
Sat 31 Oct18:20+32 min	Cheongju → Jeju	18:20	+32 min	Landed
Fri 30 Oct18:20+19 min	Cheongju → Jeju	18:20	+19 min	Landed
Thu 29 Oct18:20+34 min	Cheongju → Jeju	18:20	+34 min	Landed
Wed 28 Oct18:20+37 min	Cheongju → Jeju	18:20	+37 min	Landed
Tue 27 Oct18:20+52 min	Cheongju → Jeju	18:20	+52 min	Landed
Mon 26 Oct18:20+24 min	Cheongju → Jeju	18:20	+24 min	Landed
Sun 25 Oct18:20+14 min	Cheongju → Jeju	18:20	+14 min	Landed

Flight KE 1723: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time: 18:20
Usual arrival time: 19:30

Dates already on the boards

Thu 12 NovDeparture 18:20, Arrival 19:30Scheduled

Route of flight KE 1723

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 KE 1723

Is flight KE 1723 on time today?

For 12 November 2026 the airport board shows flight KE 1723 as “Scheduled”. Departure: Cheongju, 18:20. Arrival: Jeju, 19:30.

Which terminal and gate does flight KE 1723 use?

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

How often is flight KE 1723 delayed?

Over 18 flights: on time (within 15 min) 61%, average delay 17 min, cancelled 0.

How long does flight KE 1723 take?

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

On which days does flight KE 1723 operate?

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

How can I get notified when flight KE 1723 changes?

Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

Flight KE 1723, 12 November 2026