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SAY to ACI: distance & flight time
Siena (Siena-Ampugnano Airport) → Alderney (Alderney Airport)
779 mi
1,253 km · 677 nm
2h 10m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SAY→ACI fares Phone-only fares on this route — call free
Flight time details
779 miles nonstop takes roughly 2h 10m gate to gate, flying northwest. 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
- SAY — Siena-Ampugnano Airport · Siena, Italy
- 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 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
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 SAY from ACI?
The flight distance from Siena (SAY) to Alderney (ACI) is 779 miles (1,253 km, 677 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to ACI?
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 Siena and Alderney?
Alderney is 1 hour behind Siena.
What is the cheapest way to fly from SAY to ACI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–ACI that never appear on search engines, with no booking fees.