Need help booking?
Unpublished phone-only deals available
OKO to GRB: distance & flight time
Yokota (Yokota Air Base) → Green Bay (Austin Straubel International Airport)
6,147 mi
9,893 km · 5,342 nm
12h 31m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OKO→GRB fares Phone-only fares on this route — call free
Flight time details
6,147 miles nonstop takes roughly 12h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OKO — Yokota Air Base · Yokota, Japan
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is OKO from GRB?
The flight distance from Yokota (OKO) to Green Bay (GRB) is 6,147 miles (9,893 km, 5,342 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKO to GRB?
A nonstop flight takes about 12h 31m 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 Green Bay?
Green Bay is 14 hours behind Yokota.
What is the cheapest way to fly from OKO to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–GRB that never appear on search engines, with no booking fees.