United Airlines flight UA 878: Hong Kong - San Francisco

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 21:30 Hong Kong (HKG) 1 18:55 San Francisco (SFO) I
UA 878 Non-stop Boeing 777-300ER (77W) 12:25 Effective 2025-10-26 through 2025-11-01
Daily 22:30 Hong Kong (HKG) 1 20:05 San Francisco (SFO) I
UA 878 Non-stop Boeing 777-300ER (77W) 12:35 Valid until 2025-05-21
Daily 22:30 Hong Kong (HKG) 1 20:25 San Francisco (SFO) I
UA 878 Non-stop Boeing 777-300ER (77W) 12:55 Effective 2025-05-22 through 2025-08-31
Daily 22:30 Hong Kong (HKG) 1 20:10 San Francisco (SFO) I
UA 878 Non-stop Boeing 777-300ER (77W) 12:40 Effective 2025-09-01 through 2025-10-25
Daily 22:30 Hong Kong (HKG) 1 18:55 San Francisco (SFO) I
UA 878 Non-stop Boeing 777-300ER (77W) 12:25 Effective from 2025-11-02
Ad flat here 1377413384 I FlightWNum Lower
Parallax here HKG-SFO
United Airlines flight UA 878:
Hong Kong - San Francisco
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA878
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:25, non-stop
Boeing 777-300ER (77W)

United Airlines UA878
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:35, non-stop
Boeing 777-300ER (77W)

United Airlines UA878
Effective 2025-05-22 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:55, non-stop
Boeing 777-300ER (77W)

United Airlines UA878
Effective 2025-09-01 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:40, non-stop
Boeing 777-300ER (77W)

United Airlines UA878
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:25, non-stop
Boeing 777-300ER (77W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here HKG-SFO
  • UA 878 is an international flight departing from Hong Kong airport, Hong Kong (HKG) and arriving at San Francisco airport, United States (SFO).
  • The flight distance is 6910 miles, or 11121 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC-8 . 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 12:25 and 12:55.