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PSM to MAM: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Matamoros (General Servando Canales International Airport)
1,921 mi
3,091 km · 1,669 nm
4h 14m
estimated nonstop flight time
-2h
time difference · heading southwest
See live PSM→MAM fares Phone-only fares on this route — call free
Flight time details
1,921 miles nonstop takes roughly 4h 14m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- MAM — General Servando Canales International Airport · Matamoros, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near MAM
Frequently asked questions
How far is PSM from MAM?
The flight distance from Portsmouth (PSM) to Matamoros (MAM) is 1,921 miles (3,091 km, 1,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to MAM?
A nonstop flight takes about 4h 14m 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 Portsmouth and Matamoros?
Matamoros is 2 hours behind Portsmouth.
What is the cheapest way to fly from PSM to MAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–MAM that never appear on search engines, with no booking fees.