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LOU to PSM: distance & flight time
Louisville (Bowman Field) → Portsmouth (Portsmouth International at Pease Airport)
845 mi
1,361 km · 735 nm
2h 18m
estimated nonstop flight time
Same time
time difference · heading northeast
See live LOU→PSM fares Phone-only fares on this route — call free
Flight time details
845 miles nonstop takes roughly 2h 18m gate to gate, flying northeast. 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
- LOU — Bowman Field · Louisville, 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 LOU
- SDF · Louisville International Standiford Field5 mi away
- FTK · Godman Army Air Field28 mi away
- FFT · Capital City Airport41 mi away
- LEX · Blue Grass Airport59 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 LOU from PSM?
The flight distance from Louisville (LOU) to Portsmouth (PSM) is 845 miles (1,361 km, 735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOU to PSM?
A nonstop flight takes about 2h 18m 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 LOU to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOU–PSM that never appear on search engines, with no booking fees.