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DPA to OIR: distance & flight time
West Chicago (Dupage Airport) → Okushiri (Okushiri Airport)
5,919 mi
9,525 km · 5,143 nm
12h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DPA→OIR fares Phone-only fares on this route — call free
Flight time details
5,919 miles nonstop takes roughly 12h 4m 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
- OIR — Okushiri Airport · Okushiri, 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is DPA from OIR?
The flight distance from West Chicago (DPA) to Okushiri (OIR) is 5,919 miles (9,525 km, 5,143 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to OIR?
A nonstop flight takes about 12h 4m 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 Okushiri?
Okushiri is 14 hours ahead of West Chicago.
What is the cheapest way to fly from DPA to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–OIR that never appear on search engines, with no booking fees.