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PMH to ALW: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Walla Walla (Walla Walla Regional Airport)
1,858 mi
2,989 km · 1,614 nm
4h 7m
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→ALW fares Phone-only fares on this route — call free
Flight time details
1,858 miles nonstop takes roughly 4h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- ALW — Walla Walla Regional Airport · Walla Walla, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
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
Frequently asked questions
How far is PMH from ALW?
The flight distance from Portsmouth (PMH) to Walla Walla (ALW) is 1,858 miles (2,989 km, 1,614 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to ALW?
A nonstop flight takes about 4h 7m 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 cheapest way to fly from PMH to ALW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–ALW that never appear on search engines, with no booking fees.