San FranciscoSingaporeDirect FlightsSFO–SIN
San Francisco (San Francisco International Airport) to Singapore (Singapore Changi Airport).
Flight time from SFO to SIN is estimated at about 18h, based on the 8,439-mile great-circle distance. Our current captured departure sample includes 4/day across 2 captured airlines, with Singapore Airlines appearing most often in that sample. Captured departure times run from 11:10 to 22:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~18h Estimated from great-circle distance — no tracked flights yet. | 8,439 mi | 4/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for SFO to SIN
Our current provider sample includes 4/day from SFO to SIN across 2 captured airlines. Captured departure terminal data is available for ITM.
- First departure
- 11:10
- Last departure
- 22:50
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Singapore Airlines | 2/day | Airbus A350 · Terminal ITM · Seat map | 11:4522:25 |
Aircraft on this route
Flying the other way?
SIN to SFO flights — 4-5/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SFO to SIN, last seen June 15, 2026. Frequency uses 28 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SFO to SIN?
The SFO to SIN flight time is estimated at about 18h from great-circle distance until enough tracked flights are available.
How far is SFO from SIN?
SFO to SIN is about 8,439 miles by air.
Which airlines fly from SFO to SIN?
Our current provider sample for SFO to SIN includes Singapore Airlines, United Airlines. Confirm live timetables before booking.
What aircraft fly from SFO to SIN?
Aircraft captured in our current provider sample for SFO to SIN include Airbus A350, Boeing 787.