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PMH to LWS: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Lewiston (Lewiston Nez Perce County Airport)
1,798 mi
2,894 km · 1,562 nm
4h
estimated nonstop flight time
—
time difference · heading northwest
See live PMH→LWS fares Phone-only fares on this route — call free
Flight time details
1,798 miles nonstop takes roughly 4h 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
- LWS — Lewiston Nez Perce County Airport · Lewiston, 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 mi away
Frequently asked questions
How far is PMH from LWS?
The flight distance from Portsmouth (PMH) to Lewiston (LWS) is 1,798 miles (2,894 km, 1,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to LWS?
A nonstop flight takes about 4h 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 LWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–LWS that never appear on search engines, with no booking fees.