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PSM to LMT: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Klamath Falls (Crater Lake-Klamath Regional Airport)
2,549 mi
4,102 km · 2,215 nm
5h 28m
estimated nonstop flight time
-3h
time difference · heading west
See live PSM→LMT fares Phone-only fares on this route — call free
Flight time details
2,549 miles nonstop takes roughly 5h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- LMT — Crater Lake-Klamath Regional Airport · Klamath 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 LMT
- MFR · Rogue Valley International Medford Airport60 mi away
- LKV · Lake County Airport68 mi away
- RDD · Redding Municipal Airport117 mi away
- CEC · Jack Mc Namara Field Airport131 mi away
Frequently asked questions
How far is PSM from LMT?
The flight distance from Portsmouth (PSM) to Klamath Falls (LMT) is 2,549 miles (4,102 km, 2,215 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to LMT?
A nonstop flight takes about 5h 28m 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 Klamath Falls?
Klamath Falls is 3 hours behind Portsmouth.
What is the cheapest way to fly from PSM to LMT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–LMT that never appear on search engines, with no booking fees.