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FSD to PSM: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,298 mi
2,089 km · 1,128 nm
3h 17m
estimated nonstop flight time
+1h
time difference · heading east
See live FSD→PSM fares Phone-only fares on this route — call free
Flight time details
1,298 miles nonstop takes roughly 3h 17m 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
- FSD — Joe Foss Field Airport · Sioux Falls, 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from PSM?
The flight distance from Sioux Falls (FSD) to Portsmouth (PSM) is 1,298 miles (2,089 km, 1,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to PSM?
A nonstop flight takes about 3h 17m 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 Sioux Falls and Portsmouth?
Portsmouth is 1 hour ahead of Sioux Falls.
What is the cheapest way to fly from FSD to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–PSM that never appear on search engines, with no booking fees.