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UNA to OPO: distance & flight time
Una (Hotel Transamérica Airport) → Porto (Francisco de Sá Carneiro Airport)
4,365 mi
7,025 km · 3,793 nm
9h 2m
estimated nonstop flight time
+4h
time difference · heading northeast
See live UNA→OPO fares Phone-only fares on this route — call free
Flight time details
4,365 miles nonstop takes roughly 9h 2m 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
- UNA — Hotel Transamérica Airport · Una, 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 UNA
- IOS · Bahia - Jorge Amado Airport37 mi away
- BPS · Porto Seguro Airport75 mi away
- VDC · Vitória da Conquista Airport129 mi away
- VAL · Valença Airport142 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 UNA from OPO?
The flight distance from Una (UNA) to Porto (OPO) is 4,365 miles (7,025 km, 3,793 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNA to OPO?
A nonstop flight takes about 9h 2m 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 Una and Porto?
Porto is 4 hours ahead of Una.
What is the cheapest way to fly from UNA to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNA–OPO that never appear on search engines, with no booking fees.