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SIR to YTH: distance & flight time
Sion (Sion Airport) → Thompson (Thompson Airport)
4,167 mi
6,707 km · 3,621 nm
8h 38m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→YTH fares Phone-only fares on this route — call free
Flight time details
4,167 miles nonstop takes roughly 8h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- YTH — Thompson Airport · Thompson, Canada
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 YTH
- PIW · Pikwitonei Airport31 mi away
- YTD · Thicket Portage Airport34 mi away
- KES · Kelsey Airport55 mi away
- ZAC · York Landing Airport72 mi away
Frequently asked questions
How far is SIR from YTH?
The flight distance from Sion (SIR) to Thompson (YTH) is 4,167 miles (6,707 km, 3,621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to YTH?
A nonstop flight takes about 8h 38m 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 Thompson?
Thompson is 7 hours behind Sion.
What is the cheapest way to fly from SIR to YTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–YTH that never appear on search engines, with no booking fees.