| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | HKG | CJU | 15:45 | 19:33 |
Delayed
|
Track > |
Hong Kong Express Flight UO640 connects Hong Kong, Hong Kong to Jeju, South Korea, taking off from Hong Kong International Airport HKG and landing at Jeju International Airport CJU.
How long is the UO640 flight from Hong Kong to Jeju?
The average flight time from Hong Kong to Jeju is 2 hours and 48 minutes. The flight distance is 1752 km / 1088 miles and the average flight speed is 626 km/h / 389 mph.
How many UO640 flights are operated per week?
1 flight per week. The flight UO640 is operated on Sunday.
What is the On-Time Performance (OTP) of Hong Kong Express Flight UO640 Hong Kong to Jeju?
The Airportia On-Time Performance Rating for Hong Kong Express Flight UO640 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UO640 flight?
The latest flight took off on Sunday, October 25th, 2026 with the flight status being En-Route on 19:33.
How else can the flight UO640 be referenced as?
This Hong Kong Express flight can also be referenced as HKE640, UO0640, UO 640, HKE 640.
How often is flight UO640 delayed?
On average, 100% of all UO640 flights are delayed. The average delay is 23 minutes.
See our UO640 Flight Tracker above for more details.
Flight UO640 is code-shared by 1 airline using the flight number CX5640
Other flights departing from Hong Kong HKG: CA420, CX500, MU508, BR870
Other flights arriving at Jeju CJU: TW731, BX8159, 7C305, LJ7587
All flights connecting Hong Kong HKG to Jeju CJU.