| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 31 | ICN | HKG | 15:55 | 18:08 |
En-Route
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| Aug 30 | ICN | HKG | 15:52 | 18:02 |
Landed
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| Aug 29 | ICN | HKG | 15:48 | 17:56 |
Landed
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| Aug 28 | ICN | HKG | 15:47 | 17:46 |
Landed
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| Aug 27 | ICN | HKG | 15:59 | 17:57 |
Landed
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| Aug 26 | ICN | HKG | 15:37 | 17:47 |
Landed
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| Aug 25 | ICN | HKG | 15:44 | 17:46 |
Landed
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| Aug 24 | ICN | HKG | 15:59 | 18:04 |
Landed
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| Aug 23 | ICN | HKG | 15:38 | 17:48 |
Landed
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| Aug 22 | ICN | HKG | 16:03 | 18:11 |
Landed
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Hong Kong Express Flight UO631 connects Seoul, South Korea to Hong Kong, Hong Kong, taking off from Seoul Incheon International Airport ICN and landing at Hong Kong International Airport HKG.
How long is the UO631 flight from Seoul to Hong Kong?
The average flight time from Seoul to Hong Kong is 3 hours and 6 minutes. The flight distance is 2070 km / 1286 miles and the average flight speed is 667 km/h / 414 mph.
How many UO631 flights are operated per week?
7 flights per week. The flight UO631 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Hong Kong Express Flight UO631 Seoul to Hong Kong?
The Airportia On-Time Performance Rating for Hong Kong Express Flight UO631 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UO631 arriving at?
Flight UO631 arrives at Hong Kong International Airport (HKG) Terminal 1.
When was the latest UO631 flight?
The latest flight took off on Monday, August 31st, 2026 with the flight status being En-Route on 18:08.
How else can the flight UO631 be referenced as?
This Hong Kong Express flight can also be referenced as HKE631, UO0631, UO 631, HKE 631.
How often is flight UO631 delayed?
On average, 0% of all UO631 flights are delayed. The average delay is 0 minutes.
See our UO631 Flight Tracker above for more details.
Other flights departing from Seoul ICN: OZ351, SC4614, 7C1405, CA132
Other flights arriving at Hong Kong HKG: HX399, CX951, EK384, CX313
All flights connecting Seoul ICN to Hong Kong HKG.
