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ISA to OPO: distance & flight time
Mount Isa (Mount Isa Airport) → Porto (Francisco de Sá Carneiro Airport)
10,097 mi
16,250 km · 8,774 nm
20h 16m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ISA→OPO fares Phone-only fares on this route — call free
Flight time details
10,097 miles nonstop takes roughly 20h 16m 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
- ISA — Mount Isa Airport · Mount Isa, 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 ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 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 ISA from OPO?
The flight distance from Mount Isa (ISA) to Porto (OPO) is 10,097 miles (16,250 km, 8,774 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISA to OPO?
A nonstop flight takes about 20h 16m 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 Mount Isa and Porto?
Porto is 9 hours behind Mount Isa.
What is the cheapest way to fly from ISA to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISA–OPO that never appear on search engines, with no booking fees.