UO635 HK Express - Flight Status
Below, you can find details about HK Express flight UO635, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Hong Kong - Hong Kong International Airport (Airport Code HKG).
This flight data pertains specifically to the flight's details for Friday, February 20, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UO635
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UO635
UO635 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UO635 HK Express to Hong Kong
Landed - Delayed
Delay: 21 minutes
Flight Status for Friday February 20, 2026
Landed - Delayed
Delay: 21 minutes
Flight Status for Friday February 20, 2026
Airline information
HK Express
Equipment: Airbus A320neo
Departure
Seoul (ICN)
February 20, 2026
Seoul Incheon International Airport
Departed at:
16:47
Terminal:
1
Gate:
111
Scheduled Departure Time: 16:35
Arrival
Hong Kong (HKG)
February 20, 2026
Hong Kong International Airport
Arrived at:
20:06
Terminal:
1
Gate:
-
Scheduled Arrival Time: 19:45
Baggage: 12
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight UO635?
The flight UO635 is scheduled to flight on Monday, Wednesday, Friday on a weekly basis.
Which is the distance of flight UO635?
The distance between the two airports is 2067 kilometers.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-02-21 11:23:11
Current Time in Hong Kong: 2026-02-21 10:23:11
The flight UO635 is scheduled to flight on Monday, Wednesday, Friday on a weekly basis.
Which is the distance of flight UO635?
The distance between the two airports is 2067 kilometers.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-02-21 11:23:11
Current Time in Hong Kong: 2026-02-21 10:23:11
Alternative Flights
The following airlines serves the same route between Seoul and Hong Kong:
Jeju Air
- Flight Number: 7C6021. (On Time performance: 65 - Average Delay: 13 minutes)
Air Premia
- Flight Number: YP801. (On Time performance: 70 - Average Delay: 10 minutes)
- Flight Number: YP803. (On Time performance: 70 - Average Delay: 11 minutes)
Cathay Pacific
- Flight Number: CX411. (On Time performance: 66 - Average Delay: 13 minutes)
- Flight Number: CX417. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: CX419. (On Time performance: 58 - Average Delay: 17 minutes)
- Flight Number: CX453. (On Time performance: 78 - Average Delay: 9 minutes)
Hong Kong Airlines
- Flight Number: HX627. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: HX629. (On Time performance: 59 - Average Delay: 17 minutes)
Korean Air
- Flight Number: KE2001. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: KE2005. (On Time performance: 61 - Average Delay: 14 minutes)
- Flight Number: KE2011. (On Time performance: 85 - Average Delay: 8 minutes)
Asiana Airlines
- Flight Number: OZ721. (On Time performance: 57 - Average Delay: 15 minutes)
- Flight Number: OZ745. (On Time performance: 75 - Average Delay: 11 minutes)
T'way Air
- Flight Number: TW643. (On Time performance: 68 - Average Delay: 15 minutes)
HK Express
- Flight Number: UO615. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: UO617. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: UO619. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UO627. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UO631. (On Time performance: 85 - Average Delay: 7 minutes)
Jeju Air
- Flight Number: 7C6021. (On Time performance: 65 - Average Delay: 13 minutes)
Air Premia
- Flight Number: YP801. (On Time performance: 70 - Average Delay: 10 minutes)
- Flight Number: YP803. (On Time performance: 70 - Average Delay: 11 minutes)
Cathay Pacific
- Flight Number: CX411. (On Time performance: 66 - Average Delay: 13 minutes)
- Flight Number: CX417. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: CX419. (On Time performance: 58 - Average Delay: 17 minutes)
- Flight Number: CX453. (On Time performance: 78 - Average Delay: 9 minutes)
Hong Kong Airlines
- Flight Number: HX627. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: HX629. (On Time performance: 59 - Average Delay: 17 minutes)
Korean Air
- Flight Number: KE2001. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: KE2005. (On Time performance: 61 - Average Delay: 14 minutes)
- Flight Number: KE2011. (On Time performance: 85 - Average Delay: 8 minutes)
Asiana Airlines
- Flight Number: OZ721. (On Time performance: 57 - Average Delay: 15 minutes)
- Flight Number: OZ745. (On Time performance: 75 - Average Delay: 11 minutes)
T'way Air
- Flight Number: TW643. (On Time performance: 68 - Average Delay: 15 minutes)
HK Express
- Flight Number: UO615. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: UO617. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: UO619. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UO627. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UO631. (On Time performance: 85 - Average Delay: 7 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UO635
Date
Departure
Arrival
Duration
Aircraft
Status
Friday
20 February
20 February
16:47
Seoul (ICN)
Seoul (ICN)
20:06
Hong Kong (HKG)
Hong Kong (HKG)
04h 19min
Airbus A320neo
Airbus A320neo
Landed - Delayed
Wednesday
18 February
18 February
16:54
Seoul (ICN)
Seoul (ICN)
20:00
Hong Kong (HKG)
Hong Kong (HKG)
04h 06min
Airbus A320
Airbus A320
Landed - On-time
Monday
16 February
16 February
16:41
Seoul (ICN)
Seoul (ICN)
19:44
Hong Kong (HKG)
Hong Kong (HKG)
04h 03min
Airbus A320neo
Airbus A320neo
Landed - On-time
Friday
13 February
13 February
16:42
Seoul (ICN)
Seoul (ICN)
19:48
Hong Kong (HKG)
Hong Kong (HKG)
04h 06min
Airbus A320neo
Airbus A320neo
Landed - On-time