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PSM to TWF: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Twin Falls (Joslin Field Magic Valley Regional Airport)
2,189 mi
3,523 km · 1,902 nm
4h 46m
estimated nonstop flight time
-2h
time difference · heading west
See live PSM→TWF fares Phone-only fares on this route — call free
Flight time details
2,189 miles nonstop takes roughly 4h 46m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 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
Near TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 mi away
Frequently asked questions
How far is PSM from TWF?
The flight distance from Portsmouth (PSM) to Twin Falls (TWF) is 2,189 miles (3,523 km, 1,902 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to TWF?
A nonstop flight takes about 4h 46m 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 Portsmouth and Twin Falls?
Twin Falls is 2 hours behind Portsmouth.
What is the cheapest way to fly from PSM to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–TWF that never appear on search engines, with no booking fees.