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SIR to YDT: distance & flight time
Sion (Sion Airport) → Boundary Bay (Boundary Bay Airport)
5,209 mi
8,384 km · 4,527 nm
10h 41m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SIR→YDT fares Phone-only fares on this route — call free
Flight time details
5,209 miles nonstop takes roughly 10h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- YDT — Boundary Bay Airport · Boundary Bay, 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 YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 mi away
Frequently asked questions
How far is SIR from YDT?
The flight distance from Sion (SIR) to Boundary Bay (YDT) is 5,209 miles (8,384 km, 4,527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to YDT?
A nonstop flight takes about 10h 41m 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 Boundary Bay?
Boundary Bay is 9 hours behind Sion.
What is the cheapest way to fly from SIR to YDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–YDT that never appear on search engines, with no booking fees.