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FCO to OKO: distance & flight time
Rome (Leonardo da Vinci–Fiumicino Airport) → Yokota (Yokota Air Base)
6,122 mi
9,852 km · 5,320 nm
12h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FCO→OKO fares Phone-only fares on this route — call free
Flight time details
6,122 miles nonstop takes roughly 12h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- FCO — Leonardo da Vinci–Fiumicino Airport · Rome, Italy
- 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 FCO
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 FCO from OKO?
The flight distance from Rome (FCO) to Yokota (OKO) is 6,122 miles (9,852 km, 5,320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCO to OKO?
A nonstop flight takes about 12h 28m 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 Rome and Yokota?
Yokota is 7 hours ahead of Rome.
What is the cheapest way to fly from FCO to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCO–OKO that never appear on search engines, with no booking fees.