Need help booking?
Unpublished phone-only deals available
TNN to GRS: distance & flight time
Tainan (Tainan Airport) → Grosseto (Grosseto Air Base)
6,048 mi
9,733 km · 5,255 nm
12h 19m
estimated nonstop flight time
-6h
time difference · heading northwest
See live TNN→GRS fares Phone-only fares on this route — call free
Flight time details
6,048 miles nonstop takes roughly 12h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- GRS — Grosseto Air Base · Grosseto, 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 mi away
Near GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 mi away
Frequently asked questions
How far is TNN from GRS?
The flight distance from Tainan (TNN) to Grosseto (GRS) is 6,048 miles (9,733 km, 5,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to GRS?
A nonstop flight takes about 12h 19m 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 Tainan and Grosseto?
Grosseto is 6 hours behind Tainan.
What is the cheapest way to fly from TNN to GRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–GRS that never appear on search engines, with no booking fees.