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ACI to SAY: distance & flight time
Alderney (Alderney Airport) → Siena (Siena-Ampugnano Airport)
779 mi
1,253 km · 677 nm
2h 10m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ACI→SAY fares Phone-only fares on this route — call free
Flight time details
779 miles nonstop takes roughly 2h 10m gate to gate, flying southeast. 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
- SAY — Siena-Ampugnano Airport · Siena, Italy
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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Frequently asked questions
How far is ACI from SAY?
The flight distance from Alderney (ACI) to Siena (SAY) is 779 miles (1,253 km, 677 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to SAY?
A nonstop flight takes about 2h 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 Siena?
Siena is 1 hour ahead of Alderney.
What is the cheapest way to fly from ACI to SAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–SAY that never appear on search engines, with no booking fees.