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ONO to YSM: distance & flight time
Ontario (Ontario Municipal Airport) → Fort Smith (Fort Smith Airport)
1,125 mi
1,811 km · 978 nm
2h 55m
estimated nonstop flight time
Same time
time difference · heading north
See live ONO→YSM fares Phone-only fares on this route — call free
Flight time details
1,125 miles nonstop takes roughly 2h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 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 ONO from YSM?
The flight distance from Ontario (ONO) to Fort Smith (YSM) is 1,125 miles (1,811 km, 978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to YSM?
A nonstop flight takes about 2h 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 cheapest way to fly from ONO to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–YSM that never appear on search engines, with no booking fees.