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SIR to IDA: distance & flight time
Sion (Sion Airport) → Idaho Falls (Idaho Falls Regional Airport)
5,215 mi
8,392 km · 4,531 nm
10h 41m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SIR→IDA fares Phone-only fares on this route — call free
Flight time details
5,215 miles nonstop takes roughly 10h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- IDA — Idaho Falls Regional Airport · Idaho 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Near IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is SIR from IDA?
The flight distance from Sion (SIR) to Idaho Falls (IDA) is 5,215 miles (8,392 km, 4,531 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to IDA?
A nonstop flight takes about 10h 41m 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 time difference between Sion and Idaho Falls?
Idaho Falls is 8 hours behind Sion.
What is the cheapest way to fly from SIR to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–IDA that never appear on search engines, with no booking fees.