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PMH to SLP: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → San Luis Potosi (Ponciano Arriaga International Airport)
1,566 mi
2,520 km · 1,361 nm
3h 32m
estimated nonstop flight time
—
time difference · heading southwest
See live PMH→SLP fares Phone-only fares on this route — call free
Flight time details
1,566 miles nonstop takes roughly 3h 32m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near SLP
Frequently asked questions
How far is PMH from SLP?
The flight distance from Portsmouth (PMH) to San Luis Potosi (SLP) is 1,566 miles (2,520 km, 1,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to SLP?
A nonstop flight takes about 3h 32m 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 cheapest way to fly from PMH to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–SLP that never appear on search engines, with no booking fees.