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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDR–ACI that never appear on search engines, with no booking fees.