# Distance between Sendai (SDJ) and Shonai (SYO)

Flight distance from Sendai to Shonai (Sendai Airport – Shonai Airport) is 77 miles / 124 kilometers / 67 nautical miles. Estimated flight time is 38 minutes.

Driving distance from Sendai (SDJ) to Shonai (SYO) is 99 miles / 159 kilometers and travel time by car is about 2 hours 5 minutes.

## Map of flight path and driving directions from Sendai to Shonai.

Shortest flight path between Sendai Airport (SDJ) and Shonai Airport (SYO).

## How far is Shonai from Sendai?

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

Vincenty's formula (applied above)
• 76.848 miles
• 123.675 kilometers
• 66.779 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
• 76.778 miles
• 123.562 kilometers
• 66.718 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 Sendai Airport
City: Sendai
Country: Japan
IATA Code: SDJ
ICAO Code: RJSS
Coordinates: 38°8′22″N, 140°55′1″E

B Shonai Airport
City: Shonai
Country: 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 Sendai and Shonai.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 36 kg (80 pounds).

## Frequent Flyer Miles Calculator

Sendai (SDJ) → Shonai (SYO).

Distance:
77
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
77

Round trip?