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SIR to TVF: distance & flight time
Sion (Sion Airport) → Thief River Falls (Thief River Falls Regional Airport)
4,463 mi
7,182 km · 3,878 nm
9h 13m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SIR→TVF fares Phone-only fares on this route — call free
Flight time details
4,463 miles nonstop takes roughly 9h 13m 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
- TVF — Thief River Falls Regional Airport · Thief River 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 TVF
- GFK · Grand Forks International Airport47 mi away
- RDR · Grand Forks Air Force Base57 mi away
- BJI · Bemidji Regional Airport70 mi away
- PMB · Pembina Municipal Airport77 mi away
Frequently asked questions
How far is SIR from TVF?
The flight distance from Sion (SIR) to Thief River Falls (TVF) is 4,463 miles (7,182 km, 3,878 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to TVF?
A nonstop flight takes about 9h 13m 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 Thief River Falls?
Thief River Falls is 7 hours behind Sion.
What is the cheapest way to fly from SIR to TVF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–TVF that never appear on search engines, with no booking fees.