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PSM to BOS: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Boston (General Edward Lawrence Logan International Airport)
50 mi
81 km · 44 nm
36m
estimated nonstop flight time
Same time
time difference · heading south
See live PSM→BOS fares Phone-only fares on this route — call free
Flight time details
50 miles nonstop takes roughly 36m gate to gate, flying south. 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- BOS — General Edward Lawrence Logan International Airport · Boston, 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Frequently asked questions
How far is PSM from BOS?
The flight distance from Portsmouth (PSM) to Boston (BOS) is 50 miles (81 km, 44 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to BOS?
A nonstop flight takes about 36m 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 PSM to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–BOS that never appear on search engines, with no booking fees.