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SAY to CYI: distance & flight time
Siena (Siena-Ampugnano Airport) → Chiayi (Chiayi Airport)
6,005 mi
9,665 km · 5,218 nm
12h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SAY→CYI fares Phone-only fares on this route — call free
Flight time details
6,005 miles nonstop takes roughly 12h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- CYI — Chiayi Airport · Chiayi, Taiwan
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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 mi away
Frequently asked questions
How far is SAY from CYI?
The flight distance from Siena (SAY) to Chiayi (CYI) is 6,005 miles (9,665 km, 5,218 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to CYI?
A nonstop flight takes about 12h 15m 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 Chiayi?
Chiayi is 6 hours ahead of Siena.
What is the cheapest way to fly from SAY to CYI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–CYI that never appear on search engines, with no booking fees.