Need help booking?
Unpublished phone-only deals available
YOO to YSM: distance & flight time
Oshawa (Toronto/Oshawa Executive Airport) → Fort Smith (Fort Smith Airport)
1,763 mi
2,837 km · 1,532 nm
3h 55m
estimated nonstop flight time
-2h
time difference · heading northwest
See live YOO→YSM fares Phone-only fares on this route — call free
Flight time details
1,763 miles nonstop takes roughly 3h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YOO — Toronto/Oshawa Executive Airport · Oshawa, Canada
- 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 YOO
- YYZ · Lester B. Pearson International Airport40 mi away
- YKZ · Buttonville Municipal Airport24 mi away
- YZD · Downsview Airport31 mi away
- YTZ · Billy Bishop Toronto City Centre Airport32 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 YOO from YSM?
The flight distance from Oshawa (YOO) to Fort Smith (YSM) is 1,763 miles (2,837 km, 1,532 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOO to YSM?
A nonstop flight takes about 3h 55m 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 Oshawa and Fort Smith?
Fort Smith is 2 hours behind Oshawa.
What is the cheapest way to fly from YOO to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOO–YSM that never appear on search engines, with no booking fees.