How far is Shonai from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Shonai (Shonai Airport) is 712 miles / 1146 kilometers / 619 nautical miles.

The driving distance from Seoul (GMP) to Shonai (SYO) is 1191 miles / 1916 kilometers, and travel time by car is about 26 hours 9 minutes.

Distance from Seoul to Shonai

There are several ways to calculate the distance from Seoul to Shonai. Here are two standard methods:

Vincenty's formula (applied above)

• 712.138 miles
• 1146.076 kilometers
• 618.831 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

• 710.476 miles
• 1143.400 kilometers
• 617.387 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 Seoul to Shonai?

The estimated flight time from Seoul Gimpo International Airport to Shonai Airport is 1 hour and 50 minutes.

What is the time difference between Seoul and Shonai?

There is no time difference between Seoul and Shonai.

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Shonai Airport (SYO)

On average, flying from Seoul to Shonai generates about 126 kg of CO2 per passenger, and 126 kilograms equals 278 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Shonai

See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Shonai Airport (SYO).

Airport information

Origin	Seoul Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E

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