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SLP to IAG: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Niagara Falls (Niagara Falls International Airport)
1,914 mi
3,081 km · 1,663 nm
4h 13m
estimated nonstop flight time
+2h
time difference · heading northeast
See live SLP→IAG fares Phone-only fares on this route — call free
Flight time details
1,914 miles nonstop takes roughly 4h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
- IAG — Niagara Falls International Airport · Niagara Falls, United States
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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is SLP from IAG?
The flight distance from San Luis Potosi (SLP) to Niagara Falls (IAG) is 1,914 miles (3,081 km, 1,663 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to IAG?
A nonstop flight takes about 4h 13m 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 San Luis Potosi and Niagara Falls?
Niagara Falls is 2 hours ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–IAG that never appear on search engines, with no booking fees.