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GIU to OPO: distance & flight time
Sigiriya (Sigiriya Air Force Base) → Porto (Francisco de Sá Carneiro Airport)
5,826 mi
9,376 km · 5,063 nm
11h 53m
estimated nonstop flight time
-4.5h
time difference · heading northwest
See live GIU→OPO fares Phone-only fares on this route — call free
Flight time details
5,826 miles nonstop takes roughly 11h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
- 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 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 GIU from OPO?
The flight distance from Sigiriya (GIU) to Porto (OPO) is 5,826 miles (9,376 km, 5,063 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIU to OPO?
A nonstop flight takes about 11h 53m 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 Sigiriya and Porto?
Porto is 4.5 hours behind Sigiriya.
What is the cheapest way to fly from GIU to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIU–OPO that never appear on search engines, with no booking fees.