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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–NXX that never appear on search engines, with no booking fees.