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OIR to CGZ: distance & flight time
Okushiri (Okushiri Airport) → Casa Grande (Casa Grande Municipal Airport)
5,567 mi
8,959 km · 4,838 nm
11h 23m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OIR→CGZ fares Phone-only fares on this route — call free
Flight time details
5,567 miles nonstop takes roughly 11h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- CGZ — Casa Grande Municipal Airport · Casa Grande, 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Near CGZ
- PHX · Phoenix Sky Harbor International Airport36 mi away
- AZA · Phoenix-Mesa-Gateway Airport25 mi away
- MSC · Falcon Field35 mi away
- MZJ · Pinal Airpark40 mi away
Frequently asked questions
How far is OIR from CGZ?
The flight distance from Okushiri (OIR) to Casa Grande (CGZ) is 5,567 miles (8,959 km, 4,838 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to CGZ?
A nonstop flight takes about 11h 23m 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 Okushiri and Casa Grande?
Casa Grande is 16 hours behind Okushiri.
What is the cheapest way to fly from OIR to CGZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–CGZ that never appear on search engines, with no booking fees.