Published schedule snapshot may be stale
Flight number: AA 4170
Operating days: 1, 2, 3, 4, 5, 6, 7
- SDF 13:44 → BOS 16:08
Flights from Louisville (SDF) to Boston (BOS)
Route intelligence for SDF → BOS: direct flights, stopover options, and timetable coverage in one place.
Direct flights
6 direct option(s) across 6 airline(s) · 1,331 km route distance.
- American Airlines · 144 min · 1331 km
- British Airways · 144 min · 1331 km
- Qatar Airways · 149 min · 1331 km
- Delta Air Lines · 155 min · 1331 km
- Air France · 155 min · 1331 km
- KLM Royal Dutch Airlines · 155 min · 1331 km
Explore these airlines on this city pair
Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.
Stopover options
- 1 stop(s) · 4h 19m · SDF → BOS
- 1 stop(s) · 4h 20m · SDF → BOS
- 1 stop(s) · 4h 20m · SDF → BOS
- 1 stop(s) · 4h 20m · SDF → BOS
- 1 stop(s) · 4h 20m · SDF → BOS
- 1 stop(s) · 4h 23m · SDF → BOS
- 1 stop(s) · 4h 23m · SDF → BOS
- 1 stop(s) · 4h 24m · SDF → BOS
- 1 stop(s) · 4h 24m · SDF → BOS
- 1 stop(s) · 4h 24m · SDF → BOS
- 1 stop(s) · 4h 25m · SDF → BOS
- 1 stop(s) · 4h 25m · SDF → BOS
Timetable coverage
Published flight numbers: AA4170, AF8898, BA5703, DL5615, KL7066, QR9618
Plan this city pair
Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.
Route planning checklist
- Compare direct duration with one-stop total duration before committing to a fare.
- Check inbound alternatives on flights to BOS when return timing is important.
- Use Guides for alliance and hub strategy playbooks.