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OPO to PWM: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Portland (Portland International Jetport Airport)
3,073 mi
4,945 km · 2,670 nm
6h 29m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OPO→PWM fares Phone-only fares on this route — call free
Flight time details
3,073 miles nonstop takes roughly 6h 29m gate to gate, flying northwest. 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
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- PWM — Portland International Jetport Airport · Portland, 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 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
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is OPO from PWM?
The flight distance from Porto (OPO) to Portland (PWM) is 3,073 miles (4,945 km, 2,670 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to PWM?
A nonstop flight takes about 6h 29m 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 Porto and Portland?
Portland is 5 hours behind Porto.
What is the cheapest way to fly from OPO to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–PWM that never appear on search engines, with no booking fees.