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OKC to YSM: distance & flight time
Oklahoma City (Will Rogers World Airport) → Fort Smith (Fort Smith Airport)
1,819 mi
2,927 km · 1,580 nm
4h 2m
estimated nonstop flight time
-1h
time difference · heading north
See live OKC→YSM fares Phone-only fares on this route — call free
Flight time details
1,819 miles nonstop takes roughly 4h 2m 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
- OKC — Will Rogers World Airport · Oklahoma City, 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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 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 OKC from YSM?
The flight distance from Oklahoma City (OKC) to Fort Smith (YSM) is 1,819 miles (2,927 km, 1,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to YSM?
A nonstop flight takes about 4h 2m 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 Oklahoma City and Fort Smith?
Fort Smith is 1 hour behind Oklahoma City.
What is the cheapest way to fly from OKC to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–YSM that never appear on search engines, with no booking fees.