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REX to YSM: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Fort Smith (Fort Smith Airport)
2,439 mi
3,926 km · 2,120 nm
5h 15m
estimated nonstop flight time
Same time
time difference · heading north
See live REX→YSM fares Phone-only fares on this route — call free
Flight time details
2,439 miles nonstop takes roughly 5h 15m 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
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
- 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 REX
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 REX from YSM?
The flight distance from Reynosa (REX) to Fort Smith (YSM) is 2,439 miles (3,926 km, 2,120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to YSM?
A nonstop flight takes about 5h 15m 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 REX to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–YSM that never appear on search engines, with no booking fees.