How far is Chiayi from Tainan?
The distance between Tainan (Tainan Airport) and Chiayi (Chiayi Airport) is 37 miles / 60 kilometers / 32 nautical miles.
The driving distance from Tainan (TNN) to Chiayi (CYI) is 45 miles / 72 kilometers, and travel time by car is about 1 hour 15 minutes.
Tainan Airport – Chiayi Airport
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Distance from Tainan to Chiayi
There are several ways to calculate the distance from Tainan to Chiayi. Here are two standard methods:
Vincenty's formula (applied above)- 37.148 miles
- 59.783 kilometers
- 32.280 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 37.276 miles
- 59.991 kilometers
- 32.392 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Tainan to Chiayi?
The estimated flight time from Tainan Airport to Chiayi Airport is 34 minutes.
What is the time difference between Tainan and Chiayi?
Flight carbon footprint between Tainan Airport (TNN) and Chiayi Airport (CYI)
On average, flying from Tainan to Chiayi generates about 30 kg of CO2 per passenger, and 30 kilograms equals 67 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tainan to Chiayi
See the map of the shortest flight path between Tainan Airport (TNN) and Chiayi Airport (CYI).
Airport information
| Origin | Tainan Airport |
|---|---|
| City: | Tainan |
| Country: | Taiwan  |
| IATA Code: | TNN |
| ICAO Code: | RCNN |
| Coordinates: | 22°57′1″N, 120°12′21″E |
| Destination | Chiayi Airport |
|---|---|
| City: | Chiayi |
| Country: | Taiwan |
| IATA Code: | CYI |
| ICAO Code: | RCKU |
| Coordinates: | 23°27′42″N, 120°23′34″E |