Need help booking?
Unpublished phone-only deals available
SIR to YAY: distance & flight time
Sion (Sion Airport) → St. Anthony (St. Anthony Airport)
2,816 mi
4,532 km · 2,447 nm
5h 59m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live SIR→YAY fares Phone-only fares on this route — call free
Flight time details
2,816 miles nonstop takes roughly 5h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- YAY — St. Anthony Airport · St. Anthony, 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 YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is SIR from YAY?
The flight distance from Sion (SIR) to St. Anthony (YAY) is 2,816 miles (4,532 km, 2,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to YAY?
A nonstop flight takes about 5h 59m 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 St. Anthony?
St. Anthony is 4.5 hours behind Sion.
What is the cheapest way to fly from SIR to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–YAY that never appear on search engines, with no booking fees.