The San Francisco to Singapore route connects San Francisco International Airport (SFO) in US with Singapore Changi Airport (SIN) in SG. This long-haul flight covers approximately 8659 miles (13935 km) with a typical flight time of 15h 59m. This route is served by 2 airlines: Singapore Airlines, United. AirportRoutes has tracked 4 unique flight numbers on this route.
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San Francisco International Airport
KSFOSFOWSSSSIN2
Operators4
Tracked Flights8659
Miles15h 59m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| Singapore Airlines |
SIA
|
SQ
|
| United |
UAL
|
UA
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 9 | 15% |
|
| Tuesday | 7 | 12% |
|
| Wednesday | 8 | 14% |
|
| Thursday | 9 | 15% |
|
| Friday | 8 | 14% |
|
| Saturday | 7 | 12% |
|
| Sunday | 11 | 19% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Singapore Airlines
SIA
/ SQ
|
A359 | 11:00 11:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 16, 2026 | Active | |
|
United
UAL
/ UA
|
B789 | 11:10 11:10 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 16, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 11:00 11:00 AM | Singapore Airlines |
SIA
|
SQ
|
| 11:10 11:10 AM | United |
UAL
|
UA
|
Time Information
Times are shown in the departure airport's local timezone (KSFO - America/Los_Angeles).