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CAR to OPO: distance & flight time
Caribou (Caribou Municipal Airport) → Porto (Francisco de Sá Carneiro Airport)
2,901 mi
4,668 km · 2,521 nm
6h 9m
estimated nonstop flight time
+5h
time difference · heading east
See live CAR→OPO fares Phone-only fares on this route — call free
Flight time details
2,901 miles nonstop takes roughly 6h 9m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- CAR — Caribou Municipal Airport · Caribou, United States
- 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 CAR
- PQI · Northern Maine Regional Airport at Presque Isle13 mi away
- YSL · St Leonard Airport22 mi away
- WFK · Northern Aroostook Regional Airport32 mi away
- HUL · Houlton International Airport53 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 CAR from OPO?
The flight distance from Caribou (CAR) to Porto (OPO) is 2,901 miles (4,668 km, 2,521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAR to OPO?
A nonstop flight takes about 6h 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 Caribou and Porto?
Porto is 5 hours ahead of Caribou.
What is the cheapest way to fly from CAR to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAR–OPO that never appear on search engines, with no booking fees.