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SLP to YSM: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Fort Smith (Fort Smith Airport)
2,664 mi
4,287 km · 2,315 nm
5h 41m
estimated nonstop flight time
Same time
time difference · heading north
See live SLP→YSM fares Phone-only fares on this route — call free
Flight time details
2,664 miles nonstop takes roughly 5h 41m 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
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, 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 SLP
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 SLP from YSM?
The flight distance from San Luis Potosi (SLP) to Fort Smith (YSM) is 2,664 miles (4,287 km, 2,315 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to YSM?
A nonstop flight takes about 5h 41m 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 SLP to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–YSM that never appear on search engines, with no booking fees.