Need help booking?
Unpublished phone-only deals available
ACI to SEM: distance & flight time
Alderney (Alderney Airport) → Selma (Craig Field)
4,336 mi
6,978 km · 3,768 nm
8h 58m
estimated nonstop flight time
-6h
time difference · heading west
See live ACI→SEM fares Phone-only fares on this route — call free
Flight time details
4,336 miles nonstop takes roughly 8h 58m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- SEM — Craig Field · Selma, United States
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 SEM
Frequently asked questions
How far is ACI from SEM?
The flight distance from Alderney (ACI) to Selma (SEM) is 4,336 miles (6,978 km, 3,768 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to SEM?
A nonstop flight takes about 8h 58m 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 Selma?
Selma is 6 hours behind Alderney.
What is the cheapest way to fly from ACI to SEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–SEM that never appear on search engines, with no booking fees.