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ASH to SLP: distance & flight time
Nashua (Boire Field) → San Luis Potosi (Ponciano Arriaga International Airport)
2,204 mi
3,548 km · 1,916 nm
4h 47m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ASH→SLP fares Phone-only fares on this route — call free
Flight time details
2,204 miles nonstop takes roughly 4h 47m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Near SLP
Frequently asked questions
How far is ASH from SLP?
The flight distance from Nashua (ASH) to San Luis Potosi (SLP) is 2,204 miles (3,548 km, 1,916 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SLP?
A nonstop flight takes about 4h 47m 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 Nashua and San Luis Potosi?
San Luis Potosi is 2 hours behind Nashua.
What is the cheapest way to fly from ASH to SLP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SLP that never appear on search engines, with no booking fees.