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SLP to MFE: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Mcallen (Mc Allen Miller International Airport)
320 mi
514 km · 278 nm
1h 18m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SLP→MFE fares Phone-only fares on this route — call free
Flight time details
320 miles nonstop takes roughly 1h 18m 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
- MFE — Mc Allen Miller International Airport · Mcallen, 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
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Frequently asked questions
How far is SLP from MFE?
The flight distance from San Luis Potosi (SLP) to Mcallen (MFE) is 320 miles (514 km, 278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to MFE?
A nonstop flight takes about 1h 18m 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 Mcallen?
Mcallen is 1 hour ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to MFE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–MFE that never appear on search engines, with no booking fees.