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ALW to PSM: distance & flight time
Walla Walla (Walla Walla Regional Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,310 mi
3,718 km · 2,007 nm
5h
estimated nonstop flight time
+3h
time difference · heading east
See live ALW→PSM fares Phone-only fares on this route — call free
Flight time details
2,310 miles nonstop takes roughly 5h gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ALW — Walla Walla Regional Airport · Walla Walla, 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 ALW
- PDT · Eastern Oregon Regional At Pendleton Airport38 mi away
- PSC · Tri Cities Airport41 mi away
- LGD · La Grande/Union County Airport57 mi away
- LWS · Lewiston Nez Perce County Airport64 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 ALW from PSM?
The flight distance from Walla Walla (ALW) to Portsmouth (PSM) is 2,310 miles (3,718 km, 2,007 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALW to PSM?
A nonstop flight takes about 5h 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 Walla Walla and Portsmouth?
Portsmouth is 3 hours ahead of Walla Walla.
What is the cheapest way to fly from ALW to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALW–PSM that never appear on search engines, with no booking fees.