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NUQ to OPO: distance & flight time
Mountain View (Moffett Federal Airfield) → Porto (Francisco de Sá Carneiro Airport)
5,567 mi
8,960 km · 4,838 nm
11h 23m
estimated nonstop flight time
+8h
time difference · heading northeast
See live NUQ→OPO fares Phone-only fares on this route — call free
Flight time details
5,567 miles nonstop takes roughly 11h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- NUQ — Moffett Federal Airfield · Mountain View, 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 NUQ
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 NUQ from OPO?
The flight distance from Mountain View (NUQ) to Porto (OPO) is 5,567 miles (8,960 km, 4,838 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NUQ to OPO?
A nonstop flight takes about 11h 23m 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 Mountain View and Porto?
Porto is 8 hours ahead of Mountain View.
What is the cheapest way to fly from NUQ to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NUQ–OPO that never appear on search engines, with no booking fees.