Louisville Muhammad Ali International Airport (SDF)
IATASDF·ICAOKSDF·13airlines·56destinations·United States
Louisville Muhammad Ali International Airport (SDF) currently has nonstop service to 56 destinations on 13 airlines in our latest departure data. The busiest route is to Nashville (BNA), served by 3 carriers, and the largest operator here is Southwest Airlines with nonstops to 12 destinations. 2 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.