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IRB to OPO: distance & flight time
Iraan (Iraan Municipal Airport) → Porto (Francisco de Sá Carneiro Airport)
5,002 mi
8,050 km · 4,346 nm
10h 16m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IRB→OPO fares Phone-only fares on this route — call free
Flight time details
5,002 miles nonstop takes roughly 10h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IRB — Iraan Municipal Airport · Iraan, United States
- 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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 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 IRB from OPO?
The flight distance from Iraan (IRB) to Porto (OPO) is 5,002 miles (8,050 km, 4,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to OPO?
A nonstop flight takes about 10h 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 Iraan and Porto?
Porto is 6 hours ahead of Iraan.
What is the cheapest way to fly from IRB to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–OPO that never appear on search engines, with no booking fees.