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SOU to PSM: distance & flight time
Southampton (Southampton Airport) → Portsmouth (Portsmouth International at Pease Airport)
3,194 mi
5,140 km · 2,775 nm
6h 44m
estimated nonstop flight time
-5h
time difference · heading west
See live SOU→PSM fares Phone-only fares on this route — call free
Flight time details
3,194 miles nonstop takes roughly 6h 44m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- SOU — Southampton Airport · Southampton, United Kingdom
- 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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge Airport22 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 SOU from PSM?
The flight distance from Southampton (SOU) to Portsmouth (PSM) is 3,194 miles (5,140 km, 2,775 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOU to PSM?
A nonstop flight takes about 6h 44m 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 Southampton and Portsmouth?
Portsmouth is 5 hours behind Southampton.
What is the cheapest way to fly from SOU to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOU–PSM that never appear on search engines, with no booking fees.