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YSM to QLS: distance & flight time
Fort Smith (Fort Smith Airport) → Lausanne (Lausanne-Blécherette Airport)
4,307 mi
6,931 km · 3,742 nm
8h 55m
estimated nonstop flight time
+8h
time difference · heading northeast
See live YSM→QLS fares Phone-only fares on this route — call free
Flight time details
4,307 miles nonstop takes roughly 8h 55m 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- QLS — Lausanne-Blécherette Airport · Lausanne, 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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Near QLS
- QNJ · Annemasse Airport30 mi away
- QNC · Neuchatel Airport31 mi away
- GVA · Geneva Cointrin International Airport32 mi away
- SIR · Sion Airport41 mi away
Frequently asked questions
How far is YSM from QLS?
The flight distance from Fort Smith (YSM) to Lausanne (QLS) is 4,307 miles (6,931 km, 3,742 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to QLS?
A nonstop flight takes about 8h 55m 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 Fort Smith and Lausanne?
Lausanne is 8 hours ahead of Fort Smith.
What is the cheapest way to fly from YSM to QLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–QLS that never appear on search engines, with no booking fees.