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DIK to PSM: distance & flight time

Dickinson (Dickinson Theodore Roosevelt Regional Airport) → Portsmouth (Portsmouth International at Pease Airport)

1,574 mi
2,533 km · 1,368 nm
3h 33m
estimated nonstop flight time
+2h
time difference · heading east
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Flight time details

1,574 miles nonstop takes roughly 3h 33m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.

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 DIK from PSM?

The flight distance from Dickinson (DIK) to Portsmouth (PSM) is 1,574 miles (2,533 km, 1,368 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DIK to PSM?

A nonstop flight takes about 3h 33m 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 Dickinson and Portsmouth?

Portsmouth is 2 hours ahead of Dickinson.

What is the cheapest way to fly from DIK to PSM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DIK–PSM that never appear on search engines, with no booking fees.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