How far is Tainan from Rishiri?

The distance between Rishiri (Rishiri Airport) and Tainan (Tainan Airport) is 1939 miles / 3120 kilometers / 1685 nautical miles.

The driving distance from Rishiri (RIS) to Tainan (TNN) is 3951 miles / 6359 kilometers, and travel time by car is about 152 hours 31 minutes.

Distance from Rishiri to Tainan

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

Vincenty's formula (applied above)

• 1938.861 miles
• 3120.294 kilometers
• 1684.824 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

• 1940.226 miles
• 3122.491 kilometers
• 1686.010 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 Rishiri to Tainan?

The estimated flight time from Rishiri Airport to Tainan Airport is 4 hours and 10 minutes.

What is the time difference between Rishiri and Tainan?

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

Flight carbon footprint between Rishiri Airport (RIS) and Tainan Airport (TNN)

On average, flying from Rishiri to Tainan generates about 212 kg of CO2 per passenger, and 212 kilograms equals 467 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rishiri to Tainan

See the map of the shortest flight path between Rishiri Airport (RIS) and Tainan Airport (TNN).

Airport information

Origin	Rishiri Airport
City:	Rishiri
Country:	Japan
IATA Code:	RIS
ICAO Code:	RJER
Coordinates:	45°14′31″N, 141°11′9″E

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