Singapore to San Francisco flights – the most comfortable way to fly
2 airlines fly nonstop between Singapore and San Francisco, about 14 flights a week. The flight takes 17h 15m and covers 13,581 km. The most comfortable economy seat is on Singapore Airlines's Boeing 777-300ER. Lie-flat business class is available.
Most comfortable economy
- 32″ legroom
- 18.5″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Most comfortable business
- Lie-flat bed (78″)
- 21.0″ wide seat
- Direct aisle access
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Nonstop flights from Singapore to San Francisco
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA36 SIN → SFO |
19:10 | 17h 15m | 767-300ER Wide-body |
6.7Comfortable | 7.9Very comfortable | MTWTFSS |
| Singapore Airlines SQ88 SIN → SFO |
19:25 | 17h 15m | 777-300ER Wide-body |
6.8Comfortable | 8.0Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Singapore to San Francisco?
A nonstop flight from Singapore to San Francisco takes about 17 h 15 min and covers 13,581 km.
Which airlines fly nonstop from Singapore to San Francisco?
Singapore Airlines and United fly nonstop, with about 14 flights a week.
What is the most comfortable economy seat from Singapore to San Francisco?
Singapore Airlines on the Boeing 777-300ER: 3-3-3 layout, 32″ legroom and 18.5″ wide seats – comfort score 6.8/10 (comfortable).
Is there lie-flat business class from Singapore to San Francisco?
Yes. The most comfortable is Singapore Airlines's lie-flat, direct aisle access on the Boeing 777-300ER (1-2-1), comfort score 8.0/10.
Can I fly with my dog from Singapore to San Francisco?
Yes – United takes small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Singapore to San Francisco?
Business is a lie-flat bed with aisle access for about 470% more than economy on Singapore Airlines – SkyBuddy's upgrade score: 4.3/10 (not worth it).
Which aircraft fly from Singapore to San Francisco?
Boeing 777-300ER and Boeing 767-300ER. Choose a wide-body for a quieter, roomier cabin.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.