Hong Kong (HKG) to San Francisco (SFO) flights

United Airlines, Cathay Pacific fly nonstop from Hong Kong International Airport to San Francisco International Airport, with about 28 flights a week in July 2026. The 6,927-mile flight takes about 5h 38m gate to gate.

From
HKG
Hong Kong
Hong Kong International Airport
To
SFO
San Francisco
San Francisco International Airport
Distance
6,927 mi · 11,148 km
Flight time
5h 38m
Airlines
2
Seats filled
84%
Flights a week, July 2026
1,600 flights and 453,130 passengers in 12 months
SFOSFOHKG
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying HKG to SFO

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines14Boeing 777-300/300ER/333ER, Boeing 777-200ER/200LR/233LR196,84812h 35m
Cathay Pacific14Boeing 777-300/300ER/333ER, Airbus A350-900256,2820m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025152
45,912
September 2025129
29,752
October 2025139
29,903
November 2025137
36,234
December 2025145
38,317
January 2026141
41,399
February 2026131
34,317
March 2026141
45,378
April 2026120
40,439
May 2026124
35,442
June 2026119
34,491
July 2026122
41,546

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.