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ACI to USN: distance & flight time
Alderney (Alderney Airport) → Ulsan (Ulsan Airport)
5,842 mi
9,401 km · 5,076 nm
11h 55m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ACI→USN fares Phone-only fares on this route — call free
Flight time details
5,842 miles nonstop takes roughly 11h 55m 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
- USN — Ulsan Airport · Ulsan, South Korea
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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is ACI from USN?
The flight distance from Alderney (ACI) to Ulsan (USN) is 5,842 miles (9,401 km, 5,076 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to USN?
A nonstop flight takes about 11h 55m 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 Ulsan?
Ulsan is 8 hours ahead of Alderney.
What is the cheapest way to fly from ACI to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–USN that never appear on search engines, with no booking fees.