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ALN to TWF: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Twin Falls (Joslin Field Magic Valley Regional Airport)
1,300 mi
2,092 km · 1,129 nm
3h 18m
estimated nonstop flight time
—
time difference · heading west
See live ALN→TWF fares Phone-only fares on this route — call free
Flight time details
1,300 miles nonstop takes roughly 3h 18m 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
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 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 ALN from TWF?
The flight distance from Alton/St Louis (ALN) to Twin Falls (TWF) is 1,300 miles (2,092 km, 1,129 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to TWF?
A nonstop flight takes about 3h 18m 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 cheapest way to fly from ALN to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–TWF that never appear on search engines, with no booking fees.