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TWF to RAP: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Rapid City (Rapid City Regional Airport)
585 mi
941 km · 508 nm
1h 44m
estimated nonstop flight time
Same time
time difference · heading east
See live TWF→RAP fares Phone-only fares on this route — call free
Flight time details
585 miles nonstop takes roughly 1h 44m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- RAP — Rapid City Regional Airport · Rapid City, 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 TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 mi away
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
Frequently asked questions
How far is TWF from RAP?
The flight distance from Twin Falls (TWF) to Rapid City (RAP) is 585 miles (941 km, 508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to RAP?
A nonstop flight takes about 1h 44m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TWF to RAP?
Nonstop service on TWF–RAP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 44m nonstop estimate.
What is the cheapest way to fly from TWF to RAP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–RAP that never appear on search engines, with no booking fees.
Why are some TWF to RAP fares phone-only?
Consolidator contracts let us sell certain TWF–RAP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.