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INL to SLP: distance & flight time
International Falls (Falls International Airport) → San Luis Potosi (Ponciano Arriaga International Airport)
1,865 mi
3,001 km · 1,620 nm
4h 7m
estimated nonstop flight time
-1h
time difference · heading south
See live INL→SLP fares Phone-only fares on this route — call free
Flight time details
1,865 miles nonstop takes roughly 4h 7m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- INL — Falls International Airport · International Falls, 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 INL
- YAG · Fort Frances Municipal Airport6 mi away
- BDE · Baudette International Airport56 mi away
- YIB · Atikokan Municipal Airport82 mi away
- HIB · Range Regional Airport86 mi away
Near SLP
Frequently asked questions
How far is INL from SLP?
The flight distance from International Falls (INL) to San Luis Potosi (SLP) is 1,865 miles (3,001 km, 1,620 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INL to SLP?
A nonstop flight takes about 4h 7m 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 International Falls and San Luis Potosi?
San Luis Potosi is 1 hour behind International Falls.
What is the cheapest way to fly from INL to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INL–SLP that never appear on search engines, with no booking fees.