Published schedule snapshot may be stale
Flight number: AC 4405
Operating days: 1, 2, 3, 4, 5, 6, 7
- IAD 17:55 → SDF 19:34
Flights from Dulles (IAD) to Louisville (SDF)
Route intelligence for IAD → SDF: direct flights, stopover options, and timetable coverage in one place.
Direct flights
4 direct option(s) across 4 airline(s) · 725 km route distance.
- Copa Airlines · 99 min · 725 km
- Air Canada · 99 min · 725 km
- Lufthansa · 99 min · 725 km
- United Airlines · 107 min · 725 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
- No stopover itineraries available.
Timetable coverage
Published flight numbers: AC4405, CM2666, LH9258, UA3570, UA3980
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.