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OPO to KMC: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → King Khalid Mil.city (King Khaled Military City Airport)
3,165 mi
5,093 km · 2,750 nm
6h 40m
estimated nonstop flight time
+2h
time difference · heading east
See live OPO→KMC fares Phone-only fares on this route — call free
Flight time details
3,165 miles nonstop takes roughly 6h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- KMC — King Khaled Military City Airport · King Khalid Mil.city, Saudi Arabia
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 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
Near KMC
- AQI · Al Qaisumah/Hafr Al Batin Airport47 mi away
Frequently asked questions
How far is OPO from KMC?
The flight distance from Porto (OPO) to King Khalid Mil.city (KMC) is 3,165 miles (5,093 km, 2,750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to KMC?
A nonstop flight takes about 6h 40m 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 Porto and King Khalid Mil.city?
King Khalid Mil.city is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to KMC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–KMC that never appear on search engines, with no booking fees.