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PSS to PMH: distance & flight time

Posadas (Libertador Gral D Jose De San Martin Airport) → Portsmouth (Greater Portsmouth Regional Airport)

4,894 mi
7,876 km · 4,252 nm
10h 4m
estimated nonstop flight time
—
time difference · heading north
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Flight time details

4,894 miles nonstop takes roughly 10h 4m gate to gate, flying north. 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.

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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

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Frequently asked questions

How far is PSS from PMH?

The flight distance from Posadas (PSS) to Portsmouth (PMH) is 4,894 miles (7,876 km, 4,252 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PSS to PMH?

A nonstop flight takes about 10h 4m 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 PSS to PMH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–PMH that never appear on search engines, with no booking fees.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