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YXU to YSM: distance & flight time
London (London Airport) → Fort Smith (Fort Smith Airport)
1,741 mi
2,802 km · 1,513 nm
3h 53m
estimated nonstop flight time
-2h
time difference · heading northwest
See live YXU→YSM fares Phone-only fares on this route — call free
Flight time details
1,741 miles nonstop takes roughly 3h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YXU — London Airport · London, Canada
- YSM — Fort Smith Airport · Fort Smith, 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 YXU
- YQS · St Thomas Municipal Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome25 mi away
- YYZ · Lester B. Pearson International Airport88 mi away
- YKF · Waterloo Airport49 mi away
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
Frequently asked questions
How far is YXU from YSM?
The flight distance from London (YXU) to Fort Smith (YSM) is 1,741 miles (2,802 km, 1,513 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YXU to YSM?
A nonstop flight takes about 3h 53m 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 London and Fort Smith?
Fort Smith is 2 hours behind London.
What is the cheapest way to fly from YXU to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YXU–YSM that never appear on search engines, with no booking fees.