Need help booking?
Unpublished phone-only deals available
ACI to OIM: distance & flight time
Alderney (Alderney Airport) → Oshima (Oshima Airport)
6,143 mi
9,887 km · 5,338 nm
12h 31m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ACI→OIM fares Phone-only fares on this route — call free
Flight time details
6,143 miles nonstop takes roughly 12h 31m 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
- OIM — Oshima Airport · Oshima, 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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Frequently asked questions
How far is ACI from OIM?
The flight distance from Alderney (ACI) to Oshima (OIM) is 6,143 miles (9,887 km, 5,338 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to OIM?
A nonstop flight takes about 12h 31m 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 Oshima?
Oshima is 8 hours ahead of Alderney.
What is the cheapest way to fly from ACI to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–OIM that never appear on search engines, with no booking fees.