| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 27 | ICN | HKG | 17:17 | 19:58 |
Landed
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| Mar 25 | ICN | HKG | 17:30 | 20:03 |
Landed
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| Mar 23 | ICN | HKG | 16:29 | 19:14 |
Landed
|
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| Mar 20 | ICN | HKG | 16:56 | 19:43 |
Landed
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| Mar 18 | ICN | HKG | 16:45 | 19:19 |
Landed
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| Mar 16 | ICN | HKG | 16:55 | 19:24 |
Landed
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| Mar 13 | ICN | HKG | 16:56 | 19:17 |
Landed
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| Mar 11 | ICN | HKG | 17:11 | 19:46 |
Landed
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| Mar 09 | ICN | HKG | 16:39 | 19:04 |
Landed
|
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| Mar 06 | ICN | HKG | 16:26 | 19:12 |
Landed
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Hong Kong Express Flight UO635 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 UO635 flight from Seoul to Hong Kong?
The average flight time from Seoul to Hong Kong is 3 hours and 35 minutes. The flight distance is 2070 km / 1286 miles and the average flight speed is 577 km/h / 358 mph.
What is the On-Time Performance (OTP) of Hong Kong Express Flight UO635 Seoul to Hong Kong?
The Airportia On-Time Performance Rating for Hong Kong Express Flight UO635 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UO635 arriving at?
Flight UO635 arrives at Hong Kong International Airport (HKG) Terminal 1.
When was the latest UO635 flight?
The latest flight took off on Friday, March 27th, 2026 with the flight status being Landed on 19:58.
How else can the flight UO635 be referenced as?
This Hong Kong Express flight can also be referenced as HKE635, UO0635, UO 635, HKE 635.
How often is flight UO635 delayed?
On average, 20% of all UO635 flights are delayed. The average delay is 8 minutes.
See our UO635 Flight Tracker above for more details.
Other flights departing from Seoul ICN: 7C2711, 7C1121, BX727, ZE511
Other flights arriving at Hong Kong HKG: UO891, HB8953, HX241, CX929
All flights connecting Seoul ICN to Hong Kong HKG.