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SPF to TWF: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Twin Falls (Joslin Field Magic Valley Regional Airport)
554 mi
891 km · 481 nm
1h 40m
estimated nonstop flight time
Same time
time difference · heading west
See live SPF→TWF fares Phone-only fares on this route — call free
Flight time details
554 miles nonstop takes roughly 1h 40m gate to gate, flying west. 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
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
Frequently asked questions
How far is SPF from TWF?
The flight distance from Spearfish-South Dakota (SPF) to Twin Falls (TWF) is 554 miles (891 km, 481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to TWF?
A nonstop flight takes about 1h 40m 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 SPF to TWF?
Nonstop service on SPF–TWF 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 40m nonstop estimate.
What is the cheapest way to fly from SPF to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–TWF that never appear on search engines, with no booking fees.
Why are some SPF to TWF fares phone-only?
Consolidator contracts let us sell certain SPF–TWF 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.