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PMH to PSX: distance & flight time

Portsmouth (Greater Portsmouth Regional Airport) → Palacios (Palacios Municipal Airport)

1,037 mi
1,670 km · 902 nm
2h 43m
estimated nonstop flight time
time difference · heading southwest
See live PMHPSX fares Phone-only fares on this route — call free

Flight time details

1,037 miles nonstop takes roughly 2h 43m 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

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.

Frequently asked questions

How far is PMH from PSX?

The flight distance from Portsmouth (PMH) to Palacios (PSX) is 1,037 miles (1,670 km, 902 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PMH to PSX?

A nonstop flight takes about 2h 43m 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 PSX?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–PSX that never appear on search engines, with no booking fees.
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