San Francisco to Boston flights – the most comfortable way to fly
3 airlines fly nonstop between San Francisco and Boston, about 35 flights a week. The flight takes 6h 00m and covers 4,341 km. The most comfortable economy seat is on JetBlue's Airbus A320. Lie-flat business class is available.
Most comfortable economy
- 32″ legroom
- 18.0″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Seat-back screen
Most comfortable business
- 38″ legroom
- 21.0″ wide seat
- No middle seats
- Cabin altitude 8,000 ft
- Wi-Fi
Nonstop flights from San Francisco to Boston
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| United UA3233 SFO → BOS |
08:15 | 6h 00m | A320 Narrow-body |
4.8Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL1913 SFO → BOS |
08:35 | 6h 00m | 737-800 Narrow-body |
3.8Cramped | 7.4Very comfortable | MTWTFSS |
| JetBlue B66313 SFO → BOS |
10:45 | 6h 00m | A320 Narrow-body |
5.7Comfortable | 6.7Comfortable | MTWTFSS |
| United UA797 SFO → BOS |
16:00 | 6h 00m | 737 MAX 8 Narrow-body |
4.5Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL2604 SFO → BOS |
16:25 | 6h 00m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from San Francisco to Boston?
A nonstop flight from San Francisco to Boston takes about 6 h 0 min and covers 4,341 km.
Which airlines fly nonstop from San Francisco to Boston?
Delta, JetBlue, and United fly nonstop, with about 35 flights a week.
What is the most comfortable economy seat from San Francisco to Boston?
JetBlue on the Airbus A320: 3-3 layout, 32″ legroom and 18.0″ wide seats – comfort score 5.7/10 (comfortable).
Is there lie-flat business class from San Francisco to Boston?
Yes. The most comfortable is United's recliner (domestic first) on the Airbus A320 (2-2), comfort score 7.4/10.
Can I fly with my dog from San Francisco to Boston?
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 San Francisco to Boston?
Business is a wide recliner with more legroom for about 273% more than economy on United – SkyBuddy's upgrade score: 1.9/10 (not worth it).
Which aircraft fly from San Francisco to Boston?
Airbus A320, Airbus A321neo, Boeing 737-800, and Boeing 737 MAX 8.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.