# Distance between Seoul (GMP) and Oita (OIT)

Flight distance from Seoul to Oita (Seoul Gimpo International Airport – Oita Airport) is 396 miles / 637 kilometers / 344 nautical miles. Estimated flight time is 1 hour 14 minutes.

Driving distance from Seoul (GMP) to Oita (OIT) is 487 miles / 784 kilometers and travel time by car is about 46 hours 25 minutes.

## Map of flight path and driving directions from Seoul to Oita.

Shortest flight path between Seoul Gimpo International Airport (GMP) and Oita Airport (OIT).

## How far is Oita from Seoul?

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

Vincenty's formula (applied above)
• 395.843 miles
• 637.047 kilometers
• 343.978 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
• 395.844 miles
• 637.049 kilometers
• 343.979 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
IATA Code: GMP
ICAO Code: RKSS
Coordinates: 37°33′29″N, 126°47′27″E

B Oita Airport
City: Oita
Country: Japan
IATA Code: OIT
ICAO Code: RJFO
Coordinates: 33°28′45″N, 131°44′13″E

## Time difference and current local times

There is no time difference between Seoul and Oita.

KST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 83 kg (184 pounds).

## Frequent Flyer Miles Calculator

Seoul (GMP) → Oita (OIT).

Distance:
396
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
396

Round trip?