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ACI to SDR: distance & flight time
Alderney (Alderney Airport) → Santander (Santander Airport)
440 mi
709 km · 383 nm
1h 25m
estimated nonstop flight time
+1h
time difference · heading south
See live ACI→SDR fares Phone-only fares on this route — call free
Flight time details
440 miles nonstop takes roughly 1h 25m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- SDR — Santander Airport · Santander, Spain
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 SDR
- BIO · Bilbao Airport47 mi away
- VIT · Vitoria/Foronda Airport67 mi away
- RGS · Burgos Airport75 mi away
- RJL · Logroño-Agoncillo Airport101 mi away
Frequently asked questions
How far is ACI from SDR?
The flight distance from Alderney (ACI) to Santander (SDR) is 440 miles (709 km, 383 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to SDR?
A nonstop flight takes about 1h 25m 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 Santander?
Santander is 1 hour ahead of Alderney.
What is the cheapest way to fly from ACI to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–SDR that never appear on search engines, with no booking fees.