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CMI to OKJ: distance & flight time
Champaign (University of Illinois Willard Airport) → Okayama (Okayama Airport)
6,614 mi
10,644 km · 5,747 nm
13h 26m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CMI→OKJ fares Phone-only fares on this route — call free
Flight time details
6,614 miles nonstop takes roughly 13h 26m 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
- CMI — University of Illinois Willard Airport · Champaign, United States
- OKJ — Okayama Airport · Okayama, 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 CMI
Near OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 mi away
Frequently asked questions
How far is CMI from OKJ?
The flight distance from Champaign (CMI) to Okayama (OKJ) is 6,614 miles (10,644 km, 5,747 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to OKJ?
A nonstop flight takes about 13h 26m 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 Champaign and Okayama?
Okayama is 14 hours ahead of Champaign.
What is the cheapest way to fly from CMI to OKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–OKJ that never appear on search engines, with no booking fees.