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RAP to ISW: distance & flight time
Rapid City (Rapid City Regional Airport) → Wisconsin Rapids (Alexander Field South Wood County Airport)
654 mi
1,053 km · 569 nm
1h 53m
estimated nonstop flight time
+1h
time difference · heading east
See live RAP→ISW fares Phone-only fares on this route — call free
Flight time details
654 miles nonstop takes roughly 1h 53m gate to gate, flying east. 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
- RAP — Rapid City Regional Airport · Rapid City, United States
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
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
Frequently asked questions
How far is RAP from ISW?
The flight distance from Rapid City (RAP) to Wisconsin Rapids (ISW) is 654 miles (1,053 km, 569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to ISW?
A nonstop flight takes about 1h 53m 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 Rapid City and Wisconsin Rapids?
Wisconsin Rapids is 1 hour ahead of Rapid City.
What is the cheapest way to fly from RAP to ISW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–ISW that never appear on search engines, with no booking fees.