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YSM to OSH: distance & flight time
Fort Smith (Fort Smith Airport) → Oshkosh (Wittman Regional Airport)
1,474 mi
2,372 km · 1,281 nm
3h 40m
estimated nonstop flight time
+1h
time difference · heading southeast
See live YSM→OSH fares Phone-only fares on this route — call free
Flight time details
1,474 miles nonstop takes roughly 3h 40m 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
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is YSM from OSH?
The flight distance from Fort Smith (YSM) to Oshkosh (OSH) is 1,474 miles (2,372 km, 1,281 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSM to OSH?
A nonstop flight takes about 3h 40m 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 Oshkosh?
Oshkosh is 1 hour ahead of Fort Smith.
What is the cheapest way to fly from YSM to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–OSH that never appear on search engines, with no booking fees.