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SYO to ACI: distance & flight time
Shonai (Shonai Airport) → Alderney (Alderney Airport)
5,898 mi
9,491 km · 5,125 nm
12h 2m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SYO→ACI fares Phone-only fares on this route — call free
Flight time details
5,898 miles nonstop takes roughly 12h 2m 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
- SYO — Shonai Airport · Shonai, 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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 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 SYO from ACI?
The flight distance from Shonai (SYO) to Alderney (ACI) is 5,898 miles (9,491 km, 5,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYO to ACI?
A nonstop flight takes about 12h 2m 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 Shonai and Alderney?
Alderney is 8 hours behind Shonai.
What is the cheapest way to fly from SYO to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYO–ACI that never appear on search engines, with no booking fees.