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OPO to CND: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Constanta (Mihail Kogălniceanu International Airport)
1,880 mi
3,026 km · 1,634 nm
4h 9m
estimated nonstop flight time
+2h
time difference · heading east
See live OPO→CND fares Phone-only fares on this route — call free
Flight time details
1,880 miles nonstop takes roughly 4h 9m gate to gate, flying east. 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
- CND — Mihail Kogălniceanu International Airport · Constanta, 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 CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă International Airport119 mi away
Frequently asked questions
How far is OPO from CND?
The flight distance from Porto (OPO) to Constanta (CND) is 1,880 miles (3,026 km, 1,634 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to CND?
A nonstop flight takes about 4h 9m 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 Constanta?
Constanta is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–CND that never appear on search engines, with no booking fees.