HK Express flight UO 646: Hong Kong - Tokyo Narita

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 13:00 Hong Kong (HKG) 1 18:05 Tokyo Narita (NRT) 2
UO 646 Non-stop Airbus A321neo (32Q) 4:05 Valid until 2026-03-28
Daily 13:00 Hong Kong (HKG) 1 18:25 Tokyo Narita (NRT) 2
UO 646 Non-stop Airbus A321neo (32Q) 4:25 Effective 2026-03-29 through 2026-10-24
Daily 13:00 Hong Kong (HKG) 1 18:05 Tokyo Narita (NRT) 2
UO 646 Non-stop Airbus A321neo (32Q) 4:05 Effective from 2026-10-25


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HK Express flight UO 646:
Hong Kong - Tokyo Narita
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
HK Express UO646
13:00
Hong Kong (HKG) 1

18:05
Tokyo Narita (NRT) 2
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO646
13:00
Hong Kong (HKG) 1

18:25
Tokyo Narita (NRT) 2
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO646
13:00
Hong Kong (HKG) 1

18:05
Tokyo Narita (NRT) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321neo (32Q)
  • UO 646 is an international flight departing from Hong Kong airport, Hong Kong (HKG) and arriving at Tokyo Narita airport, Japan (NRT).
  • The flight distance is 1840 miles, or 2961 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC+9 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:05 and 4:25.
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