How far is Tainan from Osaka?

The distance between Osaka (Itami Airport) and Tainan (Tainan Airport) is 1229 miles / 1978 kilometers / 1068 nautical miles.

The driving distance from Osaka (ITM) to Tainan (TNN) is 2838 miles / 4568 kilometers, and travel time by car is about 120 hours 15 minutes.

Distance from Osaka to Tainan

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

Vincenty's formula (applied above)

• 1228.839 miles
• 1977.624 kilometers
• 1067.832 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

• 1229.290 miles
• 1978.350 kilometers
• 1068.223 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 Osaka to Tainan?

The estimated flight time from Itami Airport to Tainan Airport is 2 hours and 49 minutes.

What is the time difference between Osaka and Tainan?

The time difference between Osaka and Tainan is 1 hour. Tainan is 1 hour behind Osaka.

Flight carbon footprint between Itami Airport (ITM) and Tainan Airport (TNN)

On average, flying from Osaka to Tainan generates about 163 kg of CO2 per passenger, and 163 kilograms equals 358 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Osaka to Tainan

See the map of the shortest flight path between Itami Airport (ITM) and Tainan Airport (TNN).

Airport information

Origin	Itami Airport
City:	Osaka
Country:	Japan
IATA Code:	ITM
ICAO Code:	RJOO
Coordinates:	34°47′7″N, 135°26′16″E

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