Need help booking?
Unpublished phone-only deals available
OPO to CLJ: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Cluj-napoca (Cluj-Napoca International Airport)
1,641 mi
2,640 km · 1,426 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading northeast
See live OPO→CLJ fares Phone-only fares on this route — call free
Flight time details
1,641 miles nonstop takes roughly 3h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- CLJ — Cluj-Napoca International Airport · Cluj-napoca, Romania
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 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
Near CLJ
- TGM · Transilvania Târgu Mureş International Airport41 mi away
- BAY · Tautii Magheraus Airport61 mi away
- SBZ · Sibiu International Airport72 mi away
- SUJ · Satu Mare Airport74 mi away
Frequently asked questions
How far is OPO from CLJ?
The flight distance from Porto (OPO) to Cluj-napoca (CLJ) is 1,641 miles (2,640 km, 1,426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to CLJ?
A nonstop flight takes about 3h 41m 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 Porto and Cluj-napoca?
Cluj-napoca is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to CLJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–CLJ that never appear on search engines, with no booking fees.