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NXX to OKO: distance & flight time
Willow Grove (Willow Grove Naval Air Station/Joint Reserve Base) → Yokota (Yokota Air Base)
6,750 mi
10,863 km · 5,865 nm
13h 42m
estimated nonstop flight time
+13h
time difference · heading northwest
See live NXX→OKO fares Phone-only fares on this route — call free
Flight time details
6,750 miles nonstop takes roughly 13h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- NXX — Willow Grove Naval Air Station/Joint Reserve Base · Willow Grove, United States
- 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 NXX
- PHL · Philadelphia International Airport23 mi away
- BBX · Wings Field8 mi away
- DYL · Doylestown Airport9 mi away
- PNE · Northeast Philadelphia Airport11 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 NXX from OKO?
The flight distance from Willow Grove (NXX) to Yokota (OKO) is 6,750 miles (10,863 km, 5,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NXX to OKO?
A nonstop flight takes about 13h 42m 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 Willow Grove and Yokota?
Yokota is 13 hours ahead of Willow Grove.
What is the cheapest way to fly from NXX to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NXX–OKO that never appear on search engines, with no booking fees.