Air Miles Calculator

Distance between Seoul (GMP) and Kitakyushu (KKJ)

Flight distance from Seoul to Kitakyushu (Seoul Gimpo International Airport – Kitakyushu Airport) is 350 miles / 563 kilometers / 304 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Seoul (GMP) to Kitakyushu (KKJ) is 440 miles / 708 kilometers and travel time by car is about 45 hours 45 minutes.

Map of flight path and driving directions from Seoul to Kitakyushu.

Shortest flight path between Seoul Gimpo International Airport (GMP) and Kitakyushu Airport (KKJ).

How far is Kitakyushu from Seoul?

There are several ways to calculate distances between Seoul and Kitakyushu. Here are two common methods:

Vincenty's formula (applied above)
  • 349.868 miles
  • 563.058 kilometers
  • 304.027 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
  • 349.910 miles
  • 563.125 kilometers
  • 304.063 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 Seoul Gimpo International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E

B Kitakyushu Airport
City: Kitakyushu
Country: Japan Flag of Japan
IATA Code: KKJ
ICAO Code: RJFR
Coordinates: 33°50′45″N, 131°2′6″E

Time difference and current local times

There is no time difference between Seoul and Kitakyushu.

Time Difference

Seoul

 KST

Kitakyushu

 JST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 75 kg (165 pounds).

Frequent Flyer Miles Calculator

Seoul (GMP) → Kitakyushu (KKJ).

Distance:
350
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
350

Round trip?