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SYD to OPO: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Porto (Francisco de Sá Carneiro Airport)
11,228 mi
18,070 km · 9,757 nm
22h 29m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SYD→OPO fares Phone-only fares on this route — call free
Flight time details
11,228 miles nonstop takes roughly 22h 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
- SYD — Sydney Kingsford Smith International Airport · Sydney, 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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 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 SYD from OPO?
The flight distance from Sydney (SYD) to Porto (OPO) is 11,228 miles (18,070 km, 9,757 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to OPO?
A nonstop flight takes about 22h 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 Sydney and Porto?
Porto is 9 hours behind Sydney.
What is the cheapest way to fly from SYD to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–OPO that never appear on search engines, with no booking fees.