Baltimore (BWI) to Louisville (SDF) flights
One airline flies nonstop from Baltimore (BWI) to Louisville (SDF): Southwest Airlines. The two airports are 494 miles (795 km) apart. There are also 14 ways to fly it with one stop, through Pittsburgh, Philadelphia and Raleigh/Durham and more.
Airlines flying nonstop from BWI to SDF
- Southwest AirlinesNot in an allianceWho books it
BWI to SDF with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Pittsburgh (PIT)Southwest Airlines, then Breeze Airways
- Via Philadelphia (PHL)Southwest Airlines, then American Airlines
- Via Raleigh/Durham (RDU)Southwest Airlines, then Breeze Airways
- Via Charlotte (CLT)American Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via New York (EWR), then United Airlines
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Charleston (CHS)Southwest Airlines, then Breeze Airways
- Via Hartford (BDL)Southwest Airlines, then Breeze Airways
- Via Boston (BOS)Delta Air Lines the whole way
- Via Fort Walton Beach (VPS)Southwest Airlines, then Allegiant Air
BWI to SDF: common questions
Which airlines fly nonstop from BWI to SDF?
Southwest Airlines flies nonstop from Baltimore (BWI) to Louisville (SDF).
How far is Baltimore from Louisville by plane?
Baltimore (BWI) and Louisville (SDF) are 494 miles (795 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does BWI to SDF cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BWI to SDF with taxes and fees.
Where can I connect between Baltimore and Louisville?
The most direct connections are through Pittsburgh (PIT), Philadelphia (PHL), Raleigh/Durham (RDU), Charlotte (CLT) and Detroit (DTW). On 7 of them the same airline flies both flights, for example American Airlines through Charlotte.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.