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

United Airlines, Cathay Pacific fly nonstop from San Francisco International Airport to Hong Kong International Airport, with about 28 flights a week in July 2026. The 6,927-mile flight takes about 6h 37m gate to gate.

From
SFO
San Francisco
San Francisco International Airport
To
HKG
Hong Kong
Hong Kong International Airport
Distance
6,927 mi · 11,148 km
Flight time
6h 37m
Airlines
2
Seats filled
85%
Flights a week, July 2026
1,602 flights and 460,209 passengers in 12 months
HKGHKGSFO
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SFO to HKG

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines14Boeing 777-300/300ER/333ER, Boeing 777-200ER/200LR/233LR208,61314h 43m
Cathay Pacific14Boeing 777-300/300ER/333ER, Airbus A350-900251,5960m

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 2025153
34,402
September 2025129
27,378
October 2025140
42,494
November 2025137
39,565
December 2025145
42,681
January 2026143
36,746
February 2026130
37,503
March 2026140
44,882
April 2026120
35,163
May 2026124
40,740
June 2026119
40,860
July 2026122
37,795

Related

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