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SEP to YSM: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Fort Smith (Fort Smith Airport)
2,022 mi
3,254 km · 1,757 nm
4h 26m
estimated nonstop flight time
-1h
time difference · heading north
See live SEP→YSM fares Phone-only fares on this route — call free
Flight time details
2,022 miles nonstop takes roughly 4h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from YSM?
The flight distance from Stephenville (SEP) to Fort Smith (YSM) is 2,022 miles (3,254 km, 1,757 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to YSM?
A nonstop flight takes about 4h 26m 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 Stephenville and Fort Smith?
Fort Smith is 1 hour behind Stephenville.
What is the cheapest way to fly from SEP to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–YSM that never appear on search engines, with no booking fees.