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BIS to PSM: distance & flight time
Bismarck (Bismarck Municipal Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,477 mi
2,376 km · 1,283 nm
3h 41m
estimated nonstop flight time
+1h
time difference · heading east
See live BIS→PSM fares Phone-only fares on this route — call free
Flight time details
1,477 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BIS — Bismarck Municipal Airport · Bismarck, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 mi away
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
Frequently asked questions
How far is BIS from PSM?
The flight distance from Bismarck (BIS) to Portsmouth (PSM) is 1,477 miles (2,376 km, 1,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIS to PSM?
A nonstop flight takes about 3h 41m 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 Bismarck and Portsmouth?
Portsmouth is 1 hour ahead of Bismarck.
What is the cheapest way to fly from BIS to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIS–PSM that never appear on search engines, with no booking fees.