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MDT to OPO: distance & flight time
Harrisburg (Harrisburg International Airport) → Porto (Francisco de Sá Carneiro Airport)
3,470 mi
5,584 km · 3,015 nm
7h 16m
estimated nonstop flight time
+5h
time difference · heading northeast
See live MDT→OPO fares Phone-only fares on this route — call free
Flight time details
3,470 miles nonstop takes roughly 7h 16m gate to gate, flying northeast. 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
- MDT — Harrisburg International Airport · Harrisburg, 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 MDT
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 MDT from OPO?
The flight distance from Harrisburg (MDT) to Porto (OPO) is 3,470 miles (5,584 km, 3,015 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MDT to OPO?
A nonstop flight takes about 7h 16m 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 Harrisburg and Porto?
Porto is 5 hours ahead of Harrisburg.
What is the cheapest way to fly from MDT to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MDT–OPO that never appear on search engines, with no booking fees.