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TWF to FSD: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Sioux Falls (Joe Foss Field Airport)
898 mi
1,445 km · 780 nm
2h 25m
estimated nonstop flight time
+1h
time difference · heading east
See live TWF→FSD fares Phone-only fares on this route — call free
Flight time details
898 miles nonstop takes roughly 2h 25m 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
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- FSD — Joe Foss Field Airport · Sioux 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 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is TWF from FSD?
The flight distance from Twin Falls (TWF) to Sioux Falls (FSD) is 898 miles (1,445 km, 780 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to FSD?
A nonstop flight takes about 2h 25m 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 FSD?
Nonstop service on TWF–FSD 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 2h 25m nonstop estimate.
What is the time difference between Twin Falls and Sioux Falls?
Sioux Falls is 1 hour ahead of Twin Falls.
What is the cheapest way to fly from TWF to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–FSD that never appear on search engines, with no booking fees.
Why are some TWF to FSD fares phone-only?
Consolidator contracts let us sell certain TWF–FSD 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.