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YYC to SIR: distance & flight time
Calgary (Calgary International Airport) → Sion (Sion Airport)
4,862 mi
7,824 km · 4,225 nm
10h
estimated nonstop flight time
+8h
time difference · heading northeast
See live YYC→SIR fares Phone-only fares on this route — call free
Flight time details
4,862 miles nonstop takes roughly 10h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- YYC — Calgary International Airport · Calgary, 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 YYC
- YBA · Banff Airport66 mi away
- YQF · Red Deer Regional Airport74 mi away
- YRM · Rocky Mountain House Airport98 mi away
- WPC · Pincher Creek Airport110 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 YYC from SIR?
The flight distance from Calgary (YYC) to Sion (SIR) is 4,862 miles (7,824 km, 4,225 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YYC to SIR?
A nonstop flight takes about 10h 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 Calgary and Sion?
Sion is 8 hours ahead of Calgary.
What is the cheapest way to fly from YYC to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YYC–SIR that never appear on search engines, with no booking fees.