Singapore (SIN) to San Francisco (SFO) flights

United Airlines flies nonstop from Singapore Changi Airport to San Francisco International Airport, with about 14 flights a week in July 2026. The 8,440-mile flight takes about 10h 41m gate to gate.

From
SIN
Singapore
Singapore Changi Airport
To
SFO
San Francisco
San Francisco International Airport
Distance
8,440 mi · 13,583 km
Flight time
10h 41m
Airlines
1
Seats filled
86%
Flights a week, July 2026
1,015 flights and 256,377 passengers in 12 months
SFOSFOSIN
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SIN to SFO

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines14Boeing 787-9 Dreamliner145,92215h 14m
Singapore AirlinesSeasonal or endedn/aAirbus A350-900110,4550m

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 202593
26,655
September 202588
20,585
October 202590
15,166
November 202561
11,944
December 202592
24,396
January 202690
25,154
February 202682
21,143
March 202693
28,061
April 202687
25,597
May 202689
23,822
June 202688
22,230
July 202662
11,624

Related

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