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GBT to OPO: distance & flight time
Gorgan (Gorgan Airport) → Porto (Francisco de Sá Carneiro Airport)
3,322 mi
5,346 km · 2,887 nm
6h 59m
estimated nonstop flight time
-2.5h
time difference · heading northwest
See live GBT→OPO fares Phone-only fares on this route — call free
Flight time details
3,322 miles nonstop takes roughly 6h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GBT — Gorgan Airport · Gorgan, Iran
- 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 GBT
- RUD · Shahroud Airport51 mi away
- KLM · Kalaleh Airport66 mi away
- SRY · Dasht-e Naz Airport69 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 GBT from OPO?
The flight distance from Gorgan (GBT) to Porto (OPO) is 3,322 miles (5,346 km, 2,887 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBT to OPO?
A nonstop flight takes about 6h 59m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GBT to OPO?
Nonstop service on GBT–OPO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 6h 59m nonstop estimate.
What is the time difference between Gorgan and Porto?
Porto is 2.5 hours behind Gorgan.
What is the cheapest way to fly from GBT to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBT–OPO that never appear on search engines, with no booking fees.
Why are some GBT to OPO fares phone-only?
Consolidator contracts let us sell certain GBT–OPO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.