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CER to PSM: distance & flight time
Cherbourg (Cherbourg-Maupertus Airport) → Portsmouth (Portsmouth International at Pease Airport)
3,219 mi
5,180 km · 2,797 nm
6h 47m
estimated nonstop flight time
-6h
time difference · heading west
See live CER→PSM fares Phone-only fares on this route — call free
Flight time details
3,219 miles nonstop takes roughly 6h 47m 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
- CER — Cherbourg-Maupertus Airport · Cherbourg, 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 CER
- ACI · Alderney Airport34 mi away
- JER · Jersey Airport45 mi away
- GCI · Guernsey Airport53 mi away
- GFR · Granville Airport53 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 CER from PSM?
The flight distance from Cherbourg (CER) to Portsmouth (PSM) is 3,219 miles (5,180 km, 2,797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CER to PSM?
A nonstop flight takes about 6h 47m 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 Cherbourg and Portsmouth?
Portsmouth is 6 hours behind Cherbourg.
What is the cheapest way to fly from CER to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CER–PSM that never appear on search engines, with no booking fees.