SQ31 Flight Status Singapore Airlines: San Francisco to Singapore (SIA31)
SFO San Francisco
- Scheduled
- 09:40
- Actual
- 10:12
Terminal: I | Gate: G9
Departure: Fri, Nov 13, 2026 · local time PST
SIN Singapore
- Scheduled
- 19:05
- Estimated
- 19:06
- Delay
Terminal: 3 | Gate: A15
Arrival: Sat, Nov 14, 2026 · local time UTC+8
Departed 16h 13m ago · lands in 40m 96%
SFO 10:12 SIN 19:06 +1
13,038 km (8,101 mi) flown · 543 km (337 mi) to go
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 13581 km / 8439 miles · Scheduled Duration: 17:25 · Typical Duration: 16:20 · Aircraft:
SQ 31 Flight Status & Schedule Singapore Airlines San Francisco to Singapore
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 13 | SFO | SIN | 10:12 | 19:06 | En-Route | Track > |
| Nov 12 | SFO | SIN | 10:03 | 18:54 | Landed | Track > |
| Nov 11 | SFO | SIN | 10:20 | 18:39 | Landed | Track > |
| Nov 10 | SFO | SIN | 10:10 | 18:55 | Landed | Track > |
| Nov 09 | SFO | SIN | 11:48 | 20:22 | Delayed | Track > |
| Nov 08 | SFO | SIN | 10:22 | 18:47 | Landed | Track > |
| Nov 07 | SFO | SIN | 10:00 | 18:13 | Landed | Track > |
| Nov 06 | SFO | SIN | 10:37 | 18:55 | Landed | Track > |
| Nov 05 | SFO | SIN | 10:10 | 18:28 | Landed | Track > |
| Nov 04 | SFO | SIN | 10:16 | 18:19 | Landed | Track > |
Singapore Airlines operates SQ 31 from San Francisco to Singapore, a 13,581 km (8,439 mi) trip, six times a week (Monday, Tuesday, Wednesday, Thursday, Friday and Sunday). Its timetable allows 17 h 25 min; in practice it usually takes about 16 h 20 min, so it often makes up time. Yesterday it left at 10:12, 32 minutes late, and is due in Singapore at 19:06 the next day, 1 minute late.
About SQ 31
Singapore Airlines Flight SQ31 connects San Francisco, United States to Singapore, Singapore, taking off from San Francisco International Airport SFO and landing at Singapore Changi Airport SIN.
- Distance
- 13,581 km (8,439 mi)
- Typical flight time
- 16 h 20 min
- Flies
- Mon, Tue, Wed, Thu, Fri, Sun
- On time
- 8 of the last 8
- Usually departs from
- Terminal I, gate G9
SQ 31 FAQ
- How long is the SQ31 flight from San Francisco to Singapore?
- The timetable allows 17 h 25 min. San Francisco to Singapore is 13,581 km (8,439 mi).
- How often is SQ31 from San Francisco to Singapore late?
- None of the last 8 flights arrived 15 or more minutes late.
- When was the latest SQ31 flight from San Francisco to Singapore?
- The latest SQ31 was the 09:40 (local time) departure from San Francisco on 12 November 2026; it landed 11 minutes early.
- Which days does SQ31 fly from San Francisco to Singapore?
- Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
- Which terminal does SQ31 use?
- It usually leaves from Terminal I, gate G9 at San Francisco International Airport (SFO) and arrives at Terminal 3 at Singapore Changi Airport (SIN). Check the flight card above for today's terminal and gate.
- What other flight numbers does SQ31 have?
- Also listed as SIA31 (Singapore Airlines' ICAO code) and SQ 31.
SQ31 and San Francisco SFO to Singapore SIN Flights
Other flights departing from San Francisco SFO: AS1344, WN3807, AS303
Other flights arriving at Singapore SIN: SQ226, SQ509, SQ254
All flights connecting San Francisco SFO to Singapore SIN.