# Distance between Tokunoshima (TKN) and Sado (SDS)

Flight distance from Tokunoshima to Sado (Tokunoshima Airport – Sado Airport) is 895 miles / 1440 kilometers / 778 nautical miles. Estimated flight time is 2 hours 11 minutes.

Driving distance from Tokunoshima (TKN) to Sado (SDS) is 1255 miles / 2019 kilometers and travel time by car is about 112 hours 5 minutes.

## Map of flight path and driving directions from Tokunoshima to Sado.

Shortest flight path between Tokunoshima Airport (TKN) and Sado Airport (SDS).

## How far is Sado from Tokunoshima?

There are several ways to calculate distances between Tokunoshima and Sado. Here are two common methods:

Vincenty's formula (applied above)
• 895.065 miles
• 1440.467 kilometers
• 777.790 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
• 895.802 miles
• 1441.654 kilometers
• 778.431 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).

## Airport information

A Tokunoshima Airport
City: Tokunoshima
Country: Japan
IATA Code: TKN
ICAO Code: RJKN
Coordinates: 27°50′11″N, 128°52′51″E

B Sado Airport
City: Sado
Country: Japan
IATA Code: SDS
ICAO Code: RJSD
Coordinates: 38°3′36″N, 138°24′50″E

## Time difference and current local times

There is no time difference between Tokunoshima and Sado.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (316 pounds).

## Frequent Flyer Miles Calculator

Tokunoshima (TKN) → Sado (SDS).

Distance:
895
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
895

Round trip?