San Francisco to Seattle flights – the most comfortable way to fly
2 airlines fly nonstop between San Francisco and Seattle, about 28 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 San Francisco to Seattle
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA2403 SFO → SEA |
08:20 | 1h 50m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL844 SFO → SEA |
09:10 | 1h 50m | 737-800 Narrow-body |
3.8Cramped | 7.4Very comfortable | MTWTFSS |
| United UA2073 SFO → SEA |
16:05 | 1h 50m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL3160 SFO → SEA |
16:55 | 1h 50m | A220-300 Narrow-body |
6.5Comfortable | 7.4Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from San Francisco to Seattle?
A nonstop flight from San Francisco to Seattle takes about 1 h 50 min and covers 1,093 km.
Which airlines fly nonstop from San Francisco to Seattle?
Delta and United fly nonstop, with about 28 flights a week.
What is the most comfortable economy seat from San Francisco to Seattle?
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 San Francisco to Seattle?
No – business class on this route is recliner (domestic first) (2-2). The best is United on the Airbus A321neo, comfort score 7.4/10.
Can I fly with my dog from San Francisco to Seattle?
Yes – Delta and United take small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from San Francisco to Seattle?
Business is a wide recliner with more legroom for about 156% more than economy on United – SkyBuddy's upgrade score: 1.0/10 (not worth it).
Which aircraft fly from San Francisco to Seattle?
Airbus A321neo, Boeing 737-800, Boeing 737 MAX 8, and Airbus A220-300.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.