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OKO to DPA: distance & flight time
Yokota (Yokota Air Base) → West Chicago (Dupage Airport)
6,286 mi
10,116 km · 5,462 nm
12h 48m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OKO→DPA fares Phone-only fares on this route — call free
Flight time details
6,286 miles nonstop takes roughly 12h 48m 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
- DPA — Dupage Airport · West Chicago, 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 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
Frequently asked questions
How far is OKO from DPA?
The flight distance from Yokota (OKO) to West Chicago (DPA) 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 OKO to DPA?
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 Yokota and West Chicago?
West Chicago is 14 hours behind Yokota.
What is the cheapest way to fly from OKO to DPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKO–DPA that never appear on search engines, with no booking fees.