Need help booking?
Unpublished phone-only deals available
MLC to OPO: distance & flight time
Mcalester (Mc Alester Regional Airport) → Porto (Francisco de Sá Carneiro Airport)
4,554 mi
7,328 km · 3,957 nm
9h 24m
estimated nonstop flight time
+6h
time difference · heading northeast
See live MLC→OPO fares Phone-only fares on this route — call free
Flight time details
4,554 miles nonstop takes roughly 9h 24m 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
- MLC — Mc Alester Regional Airport · Mcalester, 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 MLC
- ADT · Ada Regional Airport51 mi away
- OKM · Okmulgee Regional Airport55 mi away
- ADM · Ardmore Municipal Airport81 mi away
- RVS · Richard Lloyd Jones Jr Airport81 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 MLC from OPO?
The flight distance from Mcalester (MLC) to Porto (OPO) is 4,554 miles (7,328 km, 3,957 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLC to OPO?
A nonstop flight takes about 9h 24m 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 Mcalester and Porto?
Porto is 6 hours ahead of Mcalester.
What is the cheapest way to fly from MLC to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLC–OPO that never appear on search engines, with no booking fees.