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YIF to SIR: distance & flight time
St-Augustin (St Augustin Airport) → Sion (Sion Airport)
2,925 mi
4,708 km · 2,542 nm
6h 12m
estimated nonstop flight time
+6h
time difference · heading east
See live YIF→SIR fares Phone-only fares on this route — call free
Flight time details
2,925 miles nonstop takes roughly 6h 12m gate to gate, flying east. 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
- YIF — St Augustin Airport · St-Augustin, 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 YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 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 YIF from SIR?
The flight distance from St-Augustin (YIF) to Sion (SIR) is 2,925 miles (4,708 km, 2,542 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIF to SIR?
A nonstop flight takes about 6h 12m 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 St-Augustin and Sion?
Sion is 6 hours ahead of St-Augustin.
What is the cheapest way to fly from YIF to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIF–SIR that never appear on search engines, with no booking fees.