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SDU to OPO: distance & flight time
Rio De Janeiro (Santos Dumont Airport) → Porto (Francisco de Sá Carneiro Airport)
4,953 mi
7,971 km · 4,304 nm
10h 11m
estimated nonstop flight time
+4h
time difference · heading northeast
See live SDU→OPO fares Phone-only fares on this route — call free
Flight time details
4,953 miles nonstop takes roughly 10h 11m 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
- SDU — Santos Dumont Airport · Rio De Janeiro, 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 SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio 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 SDU from OPO?
The flight distance from Rio De Janeiro (SDU) to Porto (OPO) is 4,953 miles (7,971 km, 4,304 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDU to OPO?
A nonstop flight takes about 10h 11m 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 Rio De Janeiro and Porto?
Porto is 4 hours ahead of Rio De Janeiro.
What is the cheapest way to fly from SDU to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDU–OPO that never appear on search engines, with no booking fees.