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OLS to YSM: distance & flight time
Nogales (Nogales International Airport) → Fort Smith (Fort Smith Airport)
1,977 mi
3,182 km · 1,718 nm
4h 21m
estimated nonstop flight time
+1h
time difference · heading north
See live OLS→YSM fares Phone-only fares on this route — call free
Flight time details
1,977 miles nonstop takes roughly 4h 21m gate to gate, flying north. 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
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from YSM?
The flight distance from Nogales (OLS) to Fort Smith (YSM) is 1,977 miles (3,182 km, 1,718 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to YSM?
A nonstop flight takes about 4h 21m 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 Nogales and Fort Smith?
Fort Smith is 1 hour ahead of Nogales.
What is the cheapest way to fly from OLS to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–YSM that never appear on search engines, with no booking fees.