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GKL to OPO: distance & flight time
Great Keppel Island (Great Keppel Is Airport) → Porto (Francisco de Sá Carneiro Airport)
10,720 mi
17,253 km · 9,316 nm
21h 29m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GKL→OPO fares Phone-only fares on this route — call free
Flight time details
10,720 miles nonstop takes roughly 21h 29m 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
- GKL — Great Keppel Is Airport · Great Keppel Island, Australia
- 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 GKL
- ROK · Rockhampton Airport33 mi away
- GLT · Gladstone Airport51 mi away
- THG · Thangool Airport93 mi away
- TDR · Theodore Airport136 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 GKL from OPO?
The flight distance from Great Keppel Island (GKL) to Porto (OPO) is 10,720 miles (17,253 km, 9,316 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GKL to OPO?
A nonstop flight takes about 21h 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 Great Keppel Island and Porto?
Porto is 9 hours behind Great Keppel Island.
What is the cheapest way to fly from GKL to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GKL–OPO that never appear on search engines, with no booking fees.