Need help booking?
Unpublished phone-only deals available
CFB to OPO: distance & flight time
Cabo Frio (Cabo Frio Airport) → Porto (Francisco de Sá Carneiro Airport)
4,923 mi
7,923 km · 4,278 nm
10h 7m
estimated nonstop flight time
+4h
time difference · heading northeast
See live CFB→OPO fares Phone-only fares on this route — call free
Flight time details
4,923 miles nonstop takes roughly 10h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- CFB — Cabo Frio Airport · Cabo Frio, Brazil
- 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 CFB
- BZC · Umberto Modiano Airport13 mi away
- MEA · Macaé Airport45 mi away
- SDU · Santos Dumont Airport69 mi away
- GIG · Rio Galeão – Tom Jobim International Airport75 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 CFB from OPO?
The flight distance from Cabo Frio (CFB) to Porto (OPO) is 4,923 miles (7,923 km, 4,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CFB to OPO?
A nonstop flight takes about 10h 7m 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 Cabo Frio and Porto?
Porto is 4 hours ahead of Cabo Frio.
What is the cheapest way to fly from CFB to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CFB–OPO that never appear on search engines, with no booking fees.