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YSM to YTH: distance & flight time
Fort Smith (Fort Smith Airport) → Thompson (Thompson Airport)
592 mi
953 km · 515 nm
1h 45m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YSM→YTH fares Phone-only fares on this route — call free
Flight time details
592 miles nonstop takes roughly 1h 45m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YSM — Fort Smith Airport · Fort Smith, Canada
- YTH — Thompson Airport · Thompson, 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 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 YTH
- PIW · Pikwitonei Airport31 mi away
- YTD · Thicket Portage Airport34 mi away
- KES · Kelsey Airport55 mi away
- ZAC · York Landing Airport72 mi away
Frequently asked questions
How far is YSM from YTH?
The flight distance from Fort Smith (YSM) to Thompson (YTH) is 592 miles (953 km, 515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to YTH?
A nonstop flight takes about 1h 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YSM to YTH?
Nonstop service on YSM–YTH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 45m nonstop estimate.
What is the time difference between Fort Smith and Thompson?
Thompson is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from YSM to YTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–YTH that never appear on search engines, with no booking fees.
Why are some YSM to YTH fares phone-only?
Consolidator contracts let us sell certain YSM–YTH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.