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YSM to SLP: distance & flight time
Fort Smith (Fort Smith Airport) → San Luis Potosi (Ponciano Arriaga International Airport)
2,664 mi
4,287 km · 2,315 nm
5h 41m
estimated nonstop flight time
Same time
time difference · heading south
See live YSM→SLP fares Phone-only fares on this route — call free
Flight time details
2,664 miles nonstop takes roughly 5h 41m gate to gate, flying south. 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
- YSM — Fort Smith Airport · Fort Smith, Canada
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
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 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
Near SLP
Frequently asked questions
How far is YSM from SLP?
The flight distance from Fort Smith (YSM) to San Luis Potosi (SLP) 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 YSM to SLP?
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 YSM to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSM–SLP that never appear on search engines, with no booking fees.