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PSM to OSL: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Oslo (Oslo Lufthavn)
3,450 mi
5,553 km · 2,998 nm
7h 14m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSM→OSL fares Phone-only fares on this route — call free
Flight time details
3,450 miles nonstop takes roughly 7h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- OSL — Oslo Lufthavn · Oslo, Norway
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 OSL
- FBU · Oslo, Fornebu Airport22 mi away
- HMR · Stafsberg Airport48 mi away
- RYG · Moss Airport, Rygge52 mi away
- TYF · Torsby Airport67 mi away
Frequently asked questions
How far is PSM from OSL?
The flight distance from Portsmouth (PSM) to Oslo (OSL) is 3,450 miles (5,553 km, 2,998 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to OSL?
A nonstop flight takes about 7h 14m 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 Portsmouth and Oslo?
Oslo is 6 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to OSL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–OSL that never appear on search engines, with no booking fees.