Air Miles Calculator

Distance between Tokunoshima (TKN) and Shonai (SYO)

Flight distance from Tokunoshima to Shonai (Tokunoshima Airport – Shonai Airport) is 983 miles / 1583 kilometers / 855 nautical miles. Estimated flight time is 2 hours 21 minutes.

Driving distance from Tokunoshima (TKN) to Shonai (SYO) is 1293 miles / 2081 kilometers and travel time by car is about 111 hours 4 minutes.

Map of flight path and driving directions from Tokunoshima to Shonai.

Shortest flight path between Tokunoshima Airport (TKN) and Shonai Airport (SYO).

How far is Shonai from Tokunoshima?

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

Vincenty's formula (applied above)
  • 983.431 miles
  • 1582.678 kilometers
  • 854.578 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
  • 984.067 miles
  • 1583.702 kilometers
  • 855.131 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 Flag of Japan
IATA Code: TKN
ICAO Code: RJKN
Coordinates: 27°50′11″N, 128°52′51″E

B Shonai Airport
City: Shonai
Country: Japan Flag of Japan
IATA Code: SYO
ICAO Code: RJSY
Coordinates: 38°48′43″N, 139°47′13″E

Time difference and current local times

There is no time difference between Tokunoshima and Shonai.

Time Difference

Tokunoshima

 JST

Shonai

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 150 kg (330 pounds).

Frequent Flyer Miles Calculator

Tokunoshima (TKN) → Shonai (SYO).

Distance:
983
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
983

Round trip?