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ONQ to OPO: distance & flight time
Zonguldak (Zonguldak Airport) → Porto (Francisco de Sá Carneiro Airport)
2,094 mi
3,370 km · 1,819 nm
4h 34m
estimated nonstop flight time
-2h
time difference · heading west
See live ONQ→OPO fares Phone-only fares on this route — call free
Flight time details
2,094 miles nonstop takes roughly 4h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- 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 ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 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 ONQ from OPO?
The flight distance from Zonguldak (ONQ) to Porto (OPO) is 2,094 miles (3,370 km, 1,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to OPO?
A nonstop flight takes about 4h 34m 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 Zonguldak and Porto?
Porto is 2 hours behind Zonguldak.
What is the cheapest way to fly from ONQ to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–OPO that never appear on search engines, with no booking fees.