Boston to San Francisco flights – the most comfortable way to fly
3 airlines fly nonstop between Boston and San Francisco, about 28 flights a week. The flight takes 6h 00m and covers 4,341 km. The most comfortable economy seat is on JetBlue's Airbus A321neo. Lie-flat business class is available.
Most comfortable economy
- 32″ legroom
- 18.0″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Most comfortable business
- Lie-flat bed (80″)
- 22.0″ wide seat
- Direct aisle access
- Suite with door
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
- Seat-back screen
Nonstop flights from Boston to San Francisco
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| JetBlue B67733 BOS → SFO |
08:30 | 6h 00m | A321neo Narrow-body |
6.2Comfortable | 8.9Superb | MTWTFSS |
| Delta DL494 BOS → SFO |
09:40 | 6h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| United UA2783 BOS → SFO |
10:20 | 6h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| JetBlue B64455 BOS → SFO |
16:15 | 6h 00m | A320 Narrow-body |
5.7Comfortable | 6.7Comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Boston to San Francisco?
A nonstop flight from Boston to San Francisco takes about 6 h 0 min and covers 4,341 km.
Which airlines fly nonstop from Boston to San Francisco?
Delta, JetBlue, and United fly nonstop, with about 28 flights a week.
What is the most comfortable economy seat from Boston to San Francisco?
JetBlue on the Airbus A321neo: 3-3 layout, 32″ legroom and 18.0″ wide seats – comfort score 6.2/10 (comfortable).
Is there lie-flat business class from Boston to San Francisco?
Yes. The most comfortable is JetBlue's business suite with door on the Airbus A321neo (1-1), comfort score 8.9/10.
Can I fly with my dog from Boston to San Francisco?
Yes – Delta, JetBlue, and United take small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Boston to San Francisco?
Business is a private suite with a door and a lie-flat bed for about 515% more than economy on JetBlue – SkyBuddy's upgrade score: 2.9/10 (not worth it).
Which aircraft fly from Boston to San Francisco?
Airbus A321neo and Airbus A320.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.