Are there nonstop flights from Rapid City (RAP) to Louisville (SDF)?

No. The fastest connection is via Chicago, about 3h 1m of total flying time.

What is the fastest connection from Rapid City (RAP) to Louisville (SDF)?

via Chicago ≈ 3h 1m, via Minneapolis ≈ 3h 4m, via Denver ≈ 3h 30m (estimated flying time, excluding layovers).

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

Rapid City Regional Airport (RAP) to Louisville Muhammad Ali International Airport (SDF)・1,587 km

No nonstop flights. The fastest connection is via Chicago (ORD), about 3h 1m of flying time (layover not included).

With milesANA 15,000 miles+ (via DEN)JAL 15,000 miles+ (via CLT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.