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YSC to SIR: distance & flight time
Sherbrooke (Sherbrooke Airport) → Sion (Sion Airport)
3,637 mi
5,853 km · 3,160 nm
7h 36m
estimated nonstop flight time
+6h
time difference · heading northeast
See live YSC→SIR fares Phone-only fares on this route — call free
Flight time details
3,637 miles nonstop takes roughly 7h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- SIR — Sion Airport · Sion, Switzerland
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 YSC
- ZBM · Bromont (Roland Desourdy) Airport52 mi away
- MVL · Morrisville Stowe State Airport77 mi away
- YJN · St Jean Airport78 mi away
- YRQ · Trois-Rivières Airport79 mi away
Near SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 mi away
Frequently asked questions
How far is YSC from SIR?
The flight distance from Sherbrooke (YSC) to Sion (SIR) is 3,637 miles (5,853 km, 3,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to SIR?
A nonstop flight takes about 7h 36m 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 Sherbrooke and Sion?
Sion is 6 hours ahead of Sherbrooke.
What is the cheapest way to fly from YSC to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–SIR that never appear on search engines, with no booking fees.