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LWT to PMH: distance & flight time
Lewistown (Lewistown Municipal Airport) → Portsmouth (Greater Portsmouth Regional Airport)
1,452 mi
2,337 km · 1,262 nm
3h 37m
estimated nonstop flight time
—
time difference · heading east
See live LWT→PMH fares Phone-only fares on this route — call free
Flight time details
1,452 miles nonstop takes roughly 3h 37m gate to gate, flying east. 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
- LWT — Lewistown Municipal Airport · Lewistown, United States
- PMH — Greater Portsmouth Regional 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
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
Frequently asked questions
How far is LWT from PMH?
The flight distance from Lewistown (LWT) to Portsmouth (PMH) is 1,452 miles (2,337 km, 1,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to PMH?
A nonstop flight takes about 3h 37m 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 LWT to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–PMH that never appear on search engines, with no booking fees.