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YHY to SIR: distance & flight time
Hay River (Hay River / Merlyn Carter Airport) → Sion (Sion Airport)
4,387 mi
7,060 km · 3,812 nm
9h 4m
estimated nonstop flight time
+8h
time difference · heading northeast
See live YHY→SIR fares Phone-only fares on this route — call free
Flight time details
4,387 miles nonstop takes roughly 9h 4m 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
- YHY — Hay River / Merlyn Carter Airport · Hay River, 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 YHY
- YFR · Fort Resolution Airport74 mi away
- YZF · Yellowknife Airport120 mi away
- YSM · Fort Smith Airport142 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 YHY from SIR?
The flight distance from Hay River (YHY) to Sion (SIR) is 4,387 miles (7,060 km, 3,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YHY to SIR?
A nonstop flight takes about 9h 4m 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 Hay River and Sion?
Sion is 8 hours ahead of Hay River.
What is the cheapest way to fly from YHY to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YHY–SIR that never appear on search engines, with no booking fees.