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BES to PSM: distance & flight time
Brest (Brest Bretagne Airport) → Portsmouth (Portsmouth International at Pease Airport)
3,121 mi
5,022 km · 2,712 nm
6h 35m
estimated nonstop flight time
-6h
time difference · heading west
See live BES→PSM fares Phone-only fares on this route — call free
Flight time details
3,121 miles nonstop takes roughly 6h 35m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- BES — Brest Bretagne Airport · Brest, France
- 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 BES
- LDV · Landivisiau Air Base13 mi away
- MXN · Morlaix-Ploujean Airport30 mi away
- UIP · Quimper-Cornouaille Airport35 mi away
- LAI · Lannion-Côte de Granit Airport48 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 BES from PSM?
The flight distance from Brest (BES) to Portsmouth (PSM) is 3,121 miles (5,022 km, 2,712 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BES to PSM?
A nonstop flight takes about 6h 35m 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 Brest and Portsmouth?
Portsmouth is 6 hours behind Brest.
What is the cheapest way to fly from BES to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BES–PSM that never appear on search engines, with no booking fees.