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OPO to OKO: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Yokota (Yokota Air Base)
6,744 mi
10,854 km · 5,861 nm
13h 41m
estimated nonstop flight time
+8h
time difference · heading northeast
See live OPO→OKO fares Phone-only fares on this route — call free
Flight time details
6,744 miles nonstop takes roughly 13h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- OKO — Yokota Air Base · Yokota, Japan
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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is OPO from OKO?
The flight distance from Porto (OPO) to Yokota (OKO) is 6,744 miles (10,854 km, 5,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to OKO?
A nonstop flight takes about 13h 41m 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 Yokota?
Yokota is 8 hours ahead of Porto.
What is the cheapest way to fly from OPO to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–OKO that never appear on search engines, with no booking fees.