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PMH to XSI: distance & flight time

Portsmouth (Greater Portsmouth Regional Airport) → South Indian Lake (South Indian Lake Airport)

1,439 mi
2,316 km · 1,250 nm
3h 36m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→XSI fares Phone-only fares on this route — call free

Flight time details

1,439 miles nonstop takes roughly 3h 36m gate to gate, flying northwest. 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 PMH from XSI?

The flight distance from Portsmouth (PMH) to South Indian Lake (XSI) is 1,439 miles (2,316 km, 1,250 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PMH to XSI?

A nonstop flight takes about 3h 36m 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 XSI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–XSI that never appear on search engines, with no booking fees.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