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MLU to OPO: distance & flight time
Monroe (Monroe Regional Airport) → Porto (Francisco de Sá Carneiro Airport)
4,469 mi
7,192 km · 3,883 nm
9h 14m
estimated nonstop flight time
+6h
time difference · heading northeast
See live MLU→OPO fares Phone-only fares on this route — call free
Flight time details
4,469 miles nonstop takes roughly 9h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- MLU — Monroe Regional Airport · Monroe, 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 MLU
- ELD · South Arkansas Regional At Goodwin Field67 mi away
- ESF · Esler Regional Airport79 mi away
- AEX · Alexandria International Airport87 mi away
- GLH · Mid Delta Regional Airport91 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 MLU from OPO?
The flight distance from Monroe (MLU) to Porto (OPO) is 4,469 miles (7,192 km, 3,883 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLU to OPO?
A nonstop flight takes about 9h 14m 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 Monroe and Porto?
Porto is 6 hours ahead of Monroe.
What is the cheapest way to fly from MLU to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLU–OPO that never appear on search engines, with no booking fees.