Need help booking?

Unpublished phone-only deals available

GLT to OPO: distance & flight time

Gladstone (Gladstone Airport) → Porto (Francisco de Sá Carneiro Airport)

10,768 mi
17,330 km · 9,357 nm
21h 35m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GLTOPO fares Phone-only fares on this route — call free

Flight time details

10,768 miles nonstop takes roughly 21h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is GLT from OPO?

The flight distance from Gladstone (GLT) to Porto (OPO) is 10,768 miles (17,330 km, 9,357 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GLT to OPO?

A nonstop flight takes about 21h 35m 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 Gladstone and Porto?

Porto is 9 hours behind Gladstone.

What is the cheapest way to fly from GLT to OPO?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLT–OPO that never appear on search engines, with no booking fees.
Keep exploring:OPO to GLT Airports near GLT Airports near OPO Time difference GLTOPO Distance calculator