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NXX to OPO: distance & flight time
Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base) → Porto (Francisco de Sá Carneiro Airport)
3,392 mi
5,459 km · 2,947 nm
7h 7m
estimated nonstop flight time
+5h
time difference · heading northeast
See live NXX→OPO fares Phone-only fares on this route — call free
Flight time details
3,392 miles nonstop takes roughly 7h 7m gate to gate, flying northeast. 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
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 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 NXX from OPO?
The flight distance from Willow Grove (NXX) to Porto (OPO) is 3,392 miles (5,459 km, 2,947 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NXX to OPO?
A nonstop flight takes about 7h 7m 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 Willow Grove and Porto?
Porto is 5 hours ahead of Willow Grove.
What is the cheapest way to fly from NXX to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NXX–OPO that never appear on search engines, with no booking fees.