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SLP to IAH: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Houston (George Bush Intercontinental Houston Airport)
637 mi
1,024 km · 553 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SLP→IAH fares Phone-only fares on this route — call free
Flight time details
637 miles nonstop takes roughly 1h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is SLP from IAH?
The flight distance from San Luis Potosi (SLP) to Houston (IAH) is 637 miles (1,024 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to IAH?
A nonstop flight takes about 1h 51m 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 Houston?
Houston is 1 hour ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–IAH that never appear on search engines, with no booking fees.