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Flight UO 640: Hong Kong → Jeju

Hongkongexpress12 November 2026ScheduledUpdated 14 min ago, official airport data

Flight UO 640, 12 November 2026

All flights Hong Kong → Jeju

Departure

Hong Kong HKG

15:25

Scheduled

Terminal
T2
Check-in
Aisle U

Not departed yet

Flight time: 2 h 45 min

Arrival

Jeju CJU

19:10

Scheduled

Terminal
International

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

Follow flight UO 640, 12 November 2026

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Flight time
2 h 45 min
Distance
≈ 1,752 km
On time
67%
Average departure delay
12 min
Days of the week

Punctuality of flight UO 640

“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
67%
Average departure delay
12 min
Cancelled
0
  • On time, up to 15 min late12
  • Delayed 16–60 min6
  • 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 UO 640 history

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

Date / DepartureRouteDepartureDelayStatus
Wed 11 Nov15:255 min earlyHong Kong → Jeju15:255 min earlyLanded
Tue 10 Nov15:2510 min earlyHong Kong → Jeju15:2510 min earlyLanded
Mon 9 Nov15:254 min earlyHong Kong → Jeju15:254 min earlyLanded
Sun 8 Nov15:258 min earlyHong Kong → Jeju15:258 min earlyLanded
Sat 7 Nov15:25no delayHong Kong → Jeju15:25no delayLanded
Fri 6 Nov15:25+15 minHong Kong → Jeju15:25+15 minLanded
Thu 5 Nov15:25+11 minHong Kong → Jeju15:25+11 minLanded
Wed 4 Nov15:256 min earlyHong Kong → Jeju15:256 min earlyLanded
Tue 3 Nov15:259 min earlyHong Kong → Jeju15:259 min earlyLanded
Mon 2 Nov15:251 min earlyHong Kong → Jeju15:251 min earlyLanded
Sun 1 Nov15:25+4 minHong Kong → Jeju15:25+4 minLanded
Sat 31 Oct15:25+6 minHong Kong → Jeju15:25+6 minLanded
Fri 30 Oct15:25+21 minHong Kong → Jeju15:25+21 minLanded
Thu 29 Oct15:25+12 minHong Kong → Jeju15:25+12 minLanded
Wed 28 Oct15:254 min earlyHong Kong → Jeju15:254 min earlyLanded
Tue 27 Oct15:254 min earlyHong Kong → Jeju15:254 min earlyLanded
Mon 26 Oct15:254 min earlyHong Kong → Jeju15:254 min earlyLanded
Sun 25 Oct15:25+5 minHong Kong → Jeju15:25+5 minLanded

Flight UO 640: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time
15:25
Usual arrival time
19:10

Dates already on the boards

  • Thu 12 NovDeparture 15:25, Arrival 19:10Scheduled

Route of flight UO 640

Departure airport: Hong Kong (HKG). Arrival airport: Jeju (CJU). Scheduled flight time: about 2 h 45 min. Distance between the airports: about 1,752 km in a straight line.

See also

Questions about flight UO 640

Is flight UO 640 on time today?
For 12 November 2026 the airport board shows flight UO 640 as “Scheduled”. Departure: Hong Kong, 15:25. Arrival: Jeju, 19:10.
Which terminal and gate does flight UO 640 use?
Hong Kong (HKG): Terminal T2, Check-in Aisle U. Jeju (CJU): Terminal International. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UO 640 delayed?
Over 18 flights: on time (within 15 min) 67%, average delay 12 min, cancelled 0.
How long does flight UO 640 take?
About 2 h 45 min by the schedule. The airports are 1752 km apart.
On which days does flight UO 640 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 UO 640 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.