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YSM to CSM: distance & flight time
Fort Smith (Fort Smith Airport) → Clinton (Clinton Sherman Airport)
1,798 mi
2,894 km · 1,563 nm
4h
estimated nonstop flight time
+1h
time difference · heading southeast
See live YSM→CSM fares Phone-only fares on this route — call free
Flight time details
1,798 miles nonstop takes roughly 4h 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
- CSM — Clinton Sherman Airport · Clinton, United States
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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 mi away
Frequently asked questions
How far is YSM from CSM?
The flight distance from Fort Smith (YSM) to Clinton (CSM) is 1,798 miles (2,894 km, 1,563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to CSM?
A nonstop flight takes about 4h 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 Clinton?
Clinton is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from YSM to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–CSM that never appear on search engines, with no booking fees.