Boston (BOS) to Louisville (SDF) flights
Nonstop from Boston Logan International to Louisville Muhammad Ali International Airport: distance, flying time, which airlines fly it and how often.
Distance
827 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying BOS to SDF
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BOS to SDF fares by month.
Both directions
- Louisville Muhammad Ali International Airport (SDF) · we don't have SDF's route list yet
- All nonstop routes from Boston (BOS)
- BOS to SDF on the flight-path tool
Frequently asked questions
How long is the flight from Boston to Louisville?
About 2h 25m gate to gate for the 1,331 km (827 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BOS to SDF?
American Airlines and Delta Air Lines, with about 2.1 flights a day between them in our data (AeroDataBox, November 2026).