# Distance between Chiayi (CYI) and Tainan (TNN)

Flight distance from Chiayi to Tainan (Chiayi Airport – Tainan Airport) is 37 miles / 60 kilometers / 32 nautical miles. Estimated flight time is 34 minutes.

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

37
Miles
60
Kilometers
32
Nautical miles

## How far is Tainan from Chiayi?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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?

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, 30 kilograms is equal to 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

Shortest flight path between Chiayi Airport (CYI) and Tainan Airport (TNN).

## Airport information

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