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GRM to SLP: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → San Luis Potosi (Ponciano Arriaga International Airport)
1,862 mi
2,996 km · 1,618 nm
4h 7m
estimated nonstop flight time
-1h
time difference · heading south
See live GRM→SLP fares Phone-only fares on this route — call free
Flight time details
1,862 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
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Near SLP
Frequently asked questions
How far is GRM from SLP?
The flight distance from Grand Marais (GRM) to San Luis Potosi (SLP) is 1,862 miles (2,996 km, 1,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM 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 Grand Marais and San Luis Potosi?
San Luis Potosi is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SLP that never appear on search engines, with no booking fees.