Cathay Pacific flight CX 851: San Francisco - Hong Kong

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 00:05 San Francisco (SFO) I 05:10 Hong Kong (HKG) 1
CX 851 Non-stop Airbus A350-900 (359) 14:05 Effective 2026-06-02 through 2026-09-15
The flight arrives 1 day after departure.
Daily 23:10 San Francisco (SFO) I 05:10 Hong Kong (HKG) 1
CX 851 Non-stop Airbus A350-900 (359) 15:00 Effective 2026-03-28 through 2026-05-31
The flight arrives 2 days after departure.
Daily 23:10 San Francisco (SFO) I 05:10 Hong Kong (HKG) 1
CX 851 Non-stop Airbus A350-900 (359) 15:00 Effective 2026-09-16 through 2026-10-23
The flight arrives 2 days after departure.
Cathay Pacific flight CX 851:
San Francisco - Hong Kong
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Cathay Pacific CX851
00:05

05:10(+1)
Effective 2026-06-02 through 2026-09-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:05, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.

Direct Flights:

Cathay Pacific CX851
23:10

05:10(+2)
Effective 2026-03-28 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:00, non-stop
Airbus A350-900 (359)
The flight arrives 2 days after departure.

Direct Flights:

Cathay Pacific CX851
23:10

05:10(+2)
Effective 2026-09-16 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 15:00, non-stop
Airbus A350-900 (359)
The flight arrives 2 days after departure.
  • CX 851 is an international flight departing from San Francisco airport, United States (SFO) and arriving at Hong Kong airport, Hong Kong (HKG).
  • 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 14:05 and 15:00.