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Unpublished phone-only deals available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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–OIR that never appear on search engines, with no booking fees.