Are there nonstop flights from San Antonio (SAT) to Louisville (SDF)?

No. The fastest connection is via Nashville, about 2h 50m of total flying time.

What is the fastest connection from San Antonio (SAT) to Louisville (SDF)?

via Nashville ≈ 2h 50m, via Dallas ≈ 2h 50m, via Dallas-Fort Worth ≈ 2h 51m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

San Antonio International Airport (SAT) to Louisville Muhammad Ali International Airport (SDF)・1,516 km

No nonstop flights. The fastest connection is via Nashville (BNA), about 2h 50m of flying time (layover not included).

With milesJAL 12,000 miles+ (via DFW)ANA 15,000 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

22 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.