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ISW to SDF: distance & flight time
Wisconsin Rapids (Alexander Field South Wood County Airport) → Louisville (Louisville International Standiford Field)
477 mi
768 km · 415 nm
1h 30m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ISW→SDF fares Phone-only fares on this route — call free
Flight time details
477 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, United States
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is ISW from SDF?
The flight distance from Wisconsin Rapids (ISW) to Louisville (SDF) is 477 miles (768 km, 415 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISW to SDF?
A nonstop flight takes about 1h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Wisconsin Rapids and Louisville?
Louisville is 1 hour ahead of Wisconsin Rapids.
What is the cheapest way to fly from ISW to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISW–SDF that never appear on search engines, with no booking fees.