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SAY to TNN: distance & flight time
Siena (Siena-Ampugnano Airport) → Tainan (Tainan Airport)
6,023 mi
9,693 km · 5,234 nm
12h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SAY→TNN fares Phone-only fares on this route — call free
Flight time details
6,023 miles nonstop takes roughly 12h 17m 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
- TNN — Tainan Airport · Tainan, 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Frequently asked questions
How far is SAY from TNN?
The flight distance from Siena (SAY) to Tainan (TNN) is 6,023 miles (9,693 km, 5,234 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to TNN?
A nonstop flight takes about 12h 17m 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 Tainan?
Tainan is 6 hours ahead of Siena.
What is the cheapest way to fly from SAY to TNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–TNN that never appear on search engines, with no booking fees.