How far is Tainan from Oshima?

The distance between Oshima (Oshima Airport) and Tainan (Tainan Airport) is 1414 miles / 2276 kilometers / 1229 nautical miles.

The driving distance from Oshima (OIM) to Tainan (TNN) is 3122 miles / 5024 kilometers, and travel time by car is about 134 hours 32 minutes.

Distance from Oshima to Tainan

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

Vincenty's formula (applied above)

• 1414.275 miles
• 2276.054 kilometers
• 1228.971 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

• 1414.008 miles
• 2275.625 kilometers
• 1228.739 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 Oshima to Tainan?

The estimated flight time from Oshima Airport to Tainan Airport is 3 hours and 10 minutes.

What is the time difference between Oshima and Tainan?

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

Flight carbon footprint between Oshima Airport (OIM) and Tainan Airport (TNN)

On average, flying from Oshima to Tainan generates about 174 kg of CO2 per passenger, and 174 kilograms equals 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Oshima to Tainan

See the map of the shortest flight path between Oshima Airport (OIM) and Tainan Airport (TNN).

Airport information

Origin	Oshima Airport
City:	Oshima
Country:	Japan
IATA Code:	OIM
ICAO Code:	RJTO
Coordinates:	34°46′55″N, 139°21′36″E

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