Need help booking?
Unpublished phone-only deals available
OIR to ACI: distance & flight time
Okushiri (Okushiri Airport) → Alderney (Alderney Airport)
5,684 mi
9,147 km · 4,939 nm
11h 37m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OIR→ACI fares Phone-only fares on this route — call free
Flight time details
5,684 miles nonstop takes roughly 11h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- ACI — Alderney Airport · Alderney, Guernsey
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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Frequently asked questions
How far is OIR from ACI?
The flight distance from Okushiri (OIR) to Alderney (ACI) is 5,684 miles (9,147 km, 4,939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to ACI?
A nonstop flight takes about 11h 37m 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 Alderney?
Alderney is 8 hours behind Okushiri.
What is the cheapest way to fly from OIR to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–ACI that never appear on search engines, with no booking fees.