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IKK to OKO: distance & flight time
Kankakee (Greater Kankakee Airport) → Yokota (Yokota Air Base)
6,345 mi
10,211 km · 5,513 nm
12h 54m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IKK→OKO fares Phone-only fares on this route — call free
Flight time details
6,345 miles nonstop takes roughly 12h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- IKK — Greater Kankakee Airport · Kankakee, 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 IKK
- ORD · Chicago O'Hare International Airport63 mi away
- JOT · Joliet Regional Airport35 mi away
- RNZ · Jasper County Airport36 mi away
- LOT · Lewis University Airport39 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 IKK from OKO?
The flight distance from Kankakee (IKK) to Yokota (OKO) is 6,345 miles (10,211 km, 5,513 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IKK to OKO?
A nonstop flight takes about 12h 54m 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 Kankakee and Yokota?
Yokota is 14 hours ahead of Kankakee.
What is the cheapest way to fly from IKK to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IKK–OKO that never appear on search engines, with no booking fees.