Flight number: DL 3993
Operating days: 1, 2, 3, 4, 5, 6, 7
- DTW 08:25 → SDF 09:51
Flights from Detroit (DTW) to Louisville (SDF)
Route intelligence for DTW → SDF: direct flights, stopover options, and timetable coverage in one place.
Direct flights
7 direct option(s) across 7 airline(s) · 493 km route distance.
- AeroMéxico · 82 min · 493 km
- Virgin Atlantic Airways · 82 min · 493 km
- Delta Air Lines · 83 min · 493 km
- WestJet · 83 min · 493 km
- Air France · 86 min · 493 km
- Korean Air · 86 min · 493 km
- KLM Royal Dutch Airlines · 86 min · 493 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) · 3h 58m · DTW → SDF
- 1 stop(s) · 3h 7m · DTW → SDF
- 1 stop(s) · 3h 7m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 3h 10m · DTW → SDF
- 1 stop(s) · 4h 48m · DTW → SDF
- 1 stop(s) · 4h 48m · DTW → SDF
- 1 stop(s) · 4h 48m · DTW → SDF
Timetable coverage
Published flight numbers: DL3993, WS7687, DL4120, WS7135, AF6890, DL3957, KE3452, KL5771, WS7335, AM3491, DL5832, KL5772, VS1661, WS7012
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 SDF when return timing is important.
- Use Guides for alliance and hub strategy playbooks.