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YKJ to SIR: distance & flight time
Key Lake (Key Lake Airport) → Sion (Sion Airport)
4,320 mi
6,952 km · 3,754 nm
8h 56m
estimated nonstop flight time
—
time difference · heading northeast
See live YKJ→SIR fares Phone-only fares on this route — call free
Flight time details
4,320 miles nonstop takes roughly 8h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YKJ — Key Lake Airport · Key Lake, 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 YKJ
- YNL · Points North Landing Airport90 mi away
- ZWL · Wollaston Lake Airport108 mi away
- YSF · Stony Rapids Airport138 mi away
- YVT · Buffalo Narrows Airport145 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 YKJ from SIR?
The flight distance from Key Lake (YKJ) to Sion (SIR) is 4,320 miles (6,952 km, 3,754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKJ to SIR?
A nonstop flight takes about 8h 56m 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 cheapest way to fly from YKJ to SIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKJ–SIR that never appear on search engines, with no booking fees.