How far is Tainan from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Tainan (Tainan Airport) is 7726 miles / 12434 kilometers / 6714 nautical miles.

Distance from Champaign to Tainan

There are several ways to calculate the distance from Champaign to Tainan. Here are two standard methods:

Vincenty's formula (applied above)

• 7726.355 miles
• 12434.363 kilometers
• 6714.019 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

• 7713.751 miles
• 12414.078 kilometers
• 6703.066 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 Champaign to Tainan?

The estimated flight time from University of Illinois Willard Airport to Tainan Airport is 15 hours and 7 minutes.

What is the time difference between Champaign and Tainan?

The time difference between Champaign and Tainan is 14 hours. Tainan is 14 hours ahead of Champaign.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Tainan Airport (TNN)

On average, flying from Champaign to Tainan generates about 959 kg of CO2 per passenger, and 959 kilograms equals 2 113 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Champaign to Tainan

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Tainan Airport (TNN).

Airport information

Origin	University of Illinois Willard Airport
City:	Champaign, IL
Country:	United States
IATA Code:	CMI
ICAO Code:	KCMI
Coordinates:	40°2′21″N, 88°16′41″W

Destination	Tainan Airport
City:	Tainan
Country:	Taiwan
IATA Code:	TNN
ICAO Code:	RCNN
Coordinates:	22°57′1″N, 120°12′21″E