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ACI to SAT: distance & flight time
Alderney (Alderney Airport) → San Antonio (San Antonio International Airport)
4,951 mi
7,968 km · 4,302 nm
10h 10m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ACI→SAT fares Phone-only fares on this route — call free
Flight time details
4,951 miles nonstop takes roughly 10h 10m gate to gate, flying northwest. 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
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is ACI from SAT?
The flight distance from Alderney (ACI) to San Antonio (SAT) is 4,951 miles (7,968 km, 4,302 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to SAT?
A nonstop flight takes about 10h 10m 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 San Antonio?
San Antonio is 6 hours behind Alderney.
What is the cheapest way to fly from ACI to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–SAT that never appear on search engines, with no booking fees.