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PSM to OPO: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Porto (Francisco de Sá Carneiro Airport)
3,110 mi
5,005 km · 2,703 nm
6h 34m
estimated nonstop flight time
+5h
time difference · heading east
See live PSM→OPO fares Phone-only fares on this route — call free
Flight time details
3,110 miles nonstop takes roughly 6h 34m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is PSM from OPO?
The flight distance from Portsmouth (PSM) to Porto (OPO) is 3,110 miles (5,005 km, 2,703 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to OPO?
A nonstop flight takes about 6h 34m 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 Porto?
Porto is 5 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–OPO that never appear on search engines, with no booking fees.