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TWF to IDA: distance & flight time

Twin Falls (Joslin Field Magic Valley Regional Airport) → Idaho Falls (Idaho Falls Regional Airport)

141 mi
228 km · 123 nm
50m
estimated nonstop flight time
Same time
time difference · heading northeast
See live TWF→IDA fares Phone-only fares on this route — call free

Flight time details

141 miles nonstop takes roughly 50m gate to gate, flying northeast. 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is TWF from IDA?

The flight distance from Twin Falls (TWF) to Idaho Falls (IDA) is 141 miles (228 km, 123 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from TWF to IDA?

A nonstop flight takes about 50m 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 TWF to IDA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–IDA that never appear on search engines, with no booking fees.
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