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FCA to SLP: distance & flight time
Kalispell (Glacier Park International Airport) → San Luis Potosi (Ponciano Arriaga International Airport)
1,944 mi
3,129 km · 1,690 nm
4h 17m
estimated nonstop flight time
Same time
time difference · heading southeast
See live FCA→SLP fares Phone-only fares on this route — call free
Flight time details
1,944 miles nonstop takes roughly 4h 17m gate to gate, flying southeast. 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
- FCA — Glacier Park International Airport · Kalispell, United States
- 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Near SLP
Frequently asked questions
How far is FCA from SLP?
The flight distance from Kalispell (FCA) to San Luis Potosi (SLP) is 1,944 miles (3,129 km, 1,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to SLP?
A nonstop flight takes about 4h 17m 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 FCA to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–SLP that never appear on search engines, with no booking fees.