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DPA to OKO: distance & flight time
West Chicago (Dupage Airport) → Yokota (Yokota Air Base)
6,286 mi
10,116 km · 5,462 nm
12h 48m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DPA→OKO fares Phone-only fares on this route — call free
Flight time details
6,286 miles nonstop takes roughly 12h 48m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 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 DPA from OKO?
The flight distance from West Chicago (DPA) to Yokota (OKO) is 6,286 miles (10,116 km, 5,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to OKO?
A nonstop flight takes about 12h 48m 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 West Chicago and Yokota?
Yokota is 14 hours ahead of West Chicago.
What is the cheapest way to fly from DPA to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–OKO that never appear on search engines, with no booking fees.