Air Miles Calculator logo

How far is Tainan from Chiayi?

The distance between Chiayi (Chiayi Airport) and Tainan (Tainan Airport) is 37 miles / 60 kilometers / 32 nautical miles.

The driving distance from Chiayi (CYI) to Tainan (TNN) is 44 miles / 71 kilometers, and travel time by car is about 1 hour 14 minutes.

Chiayi Airport – Tainan Airport

Distance arrow
37
Miles
Distance arrow
60
Kilometers
Distance arrow
32
Nautical miles

Search flights

Distance from Chiayi to Tainan

There are several ways to calculate the distance from Chiayi to Tainan. 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 Chiayi to Tainan?

The estimated flight time from Chiayi Airport to Tainan Airport is 34 minutes.

What is the time difference between Chiayi and Tainan?

There is no time difference between Chiayi and Tainan.

Flight carbon footprint between Chiayi Airport (CYI) and Tainan Airport (TNN)

On average, flying from Chiayi to Tainan 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 Chiayi to Tainan

See the map of the shortest flight path between Chiayi Airport (CYI) and Tainan Airport (TNN).

Airport information

Origin Chiayi Airport
City: Chiayi
Country: Taiwan Flag of Taiwan
IATA Code: CYI
ICAO Code: RCKU
Coordinates: 23°27′42″N, 120°23′34″E
Destination Tainan Airport
City: Tainan
Country: Taiwan Flag of Taiwan
IATA Code: TNN
ICAO Code: RCNN
Coordinates: 22°57′1″N, 120°12′21″E