Boston to Frankfurt flights – the most comfortable way to fly
2 airlines fly nonstop between Boston and Frankfurt, about 21 flights a week. The flight takes 7h 50m and covers 5,890 km. The most comfortable economy seat is on Delta's Airbus A330-900neo. Lie-flat business class is available.
Most comfortable economy
- 32″ legroom
- 18.0″ wide seat
- Cabin altitude 6,500 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 6,500 ft
- Wi-Fi
- Power
- Seat-back screen
Nonstop flights from Boston to Frankfurt
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| Delta DL91 BOS → FRA |
18:30 | 7h 50m | A330-900neo Wide-body |
7.2Very comfortable | 9.7Superb | MTWTFSS |
| Lufthansa LH142 BOS → FRA |
19:35 | 7h 50m | 777-300ER Wide-body |
6.3Comfortable | 8.0Very comfortable | MTWTFSS |
| Lufthansa LH152 BOS → FRA |
19:40 | 7h 50m | 787-9 Dreamliner Wide-body |
6.0Comfortable | 8.8Superb | MTWTFSS |
Frequently asked questions
How long is the flight from Boston to Frankfurt?
A nonstop flight from Boston to Frankfurt takes about 7 h 50 min and covers 5,890 km.
Which airlines fly nonstop from Boston to Frankfurt?
Delta and Lufthansa fly nonstop, with about 21 flights a week.
What is the most comfortable economy seat from Boston to Frankfurt?
Delta on the Airbus A330-900neo: 2-4-2 layout, 32″ legroom and 18.0″ wide seats – comfort score 7.2/10 (very comfortable).
Is there lie-flat business class from Boston to Frankfurt?
Yes. The most comfortable is Delta's business suite with door on the Airbus A330-900neo (1-2-1), comfort score 9.7/10.
Can I fly with my dog from Boston to Frankfurt?
Yes – Delta and Lufthansa take small dogs in the cabin (usually up to 8 kg including the bag).
Is business class worth it from Boston to Frankfurt?
Business is a private suite with a door and a lie-flat bed for about 479% more than economy on Delta – SkyBuddy's upgrade score: 4.1/10 (not worth it).
Which aircraft fly from Boston to Frankfurt?
Boeing 777-300ER, Boeing 787-9 Dreamliner, and Airbus A330-900neo. 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.