Seattle to San Francisco flights – the most comfortable way to fly
2 airlines fly nonstop between Seattle and San Francisco, about 38 flights a week. The flight takes 1h 50m and covers 1,093 km. The most comfortable economy seat is on Delta's Airbus A220-300. There's no lie-flat business class on this route.
Most comfortable economy
- 31″ legroom
- 18.6″ wide seat
- Cabin altitude 7,500 ft
- Wi-Fi
- Power
Most comfortable business
- 38″ legroom
- 21.0″ wide seat
- No middle seats
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
Nonstop flights from Seattle to San Francisco
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA4526 SEA → SFO |
07:55 | 1h 50m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL6574 SEA → SFO |
08:35 | 1h 50m | A220-300 Narrow-body |
6.5Comfortable | 7.4Very comfortable | MTWTFSS |
| United UA7685 SEA → SFO |
13:05 | 1h 50m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL5161 SEA → SFO |
13:45 | 1h 50m | 737-800 Narrow-body |
3.8Cramped | 7.4Very comfortable | MTWTFSS |
| United UA3142 SEA → SFO |
18:15 | 1h 50m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL2064 SEA → SFO |
18:55 | 1h 50m | 737-800 Narrow-body |
3.8Cramped | 7.4Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Seattle to San Francisco?
A nonstop flight from Seattle to San Francisco takes about 1 h 50 min and covers 1,093 km.
Which airlines fly nonstop from Seattle to San Francisco?
Delta and United fly nonstop, with about 38 flights a week.
What is the most comfortable economy seat from Seattle to San Francisco?
Delta on the Airbus A220-300: 2-3 layout, 31″ legroom and 18.6″ wide seats – comfort score 6.5/10 (comfortable).
Is there lie-flat business class from Seattle to San Francisco?
No – business class on this route is recliner (domestic first) (2-2). The best is United on the Boeing 737 MAX 8, comfort score 7.4/10.
Can I fly with my dog from Seattle to San Francisco?
Yes – Delta and United take small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Seattle to San Francisco?
Business is a wide recliner with more legroom for about 207% more than economy on United – SkyBuddy's upgrade score: 0.8/10 (not worth it).
Which aircraft fly from Seattle to San Francisco?
Airbus A321neo, Boeing 737 MAX 8, Boeing 737-800, and Airbus A220-300.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.