# Distance between Oita (OIT) and Osaka (ITM)

Flight distance from Oita to Osaka (Oita Airport – Itami Airport) is 230 miles / 371 kilometers / 200 nautical miles. Estimated flight time is 56 minutes.

Driving distance from Oita (OIT) to Osaka (ITM) is 401 miles / 646 kilometers and travel time by car is about 7 hours 31 minutes.

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

Shortest flight path between Oita Airport (OIT) and Itami Airport (ITM).

## How far is Osaka from Oita?

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

Vincenty's formula (applied above)
• 230.418 miles
• 370.822 kilometers
• 200.228 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
• 230.080 miles
• 370.278 kilometers
• 199.934 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 Oita Airport
City: Oita
Country: Japan
IATA Code: OIT
ICAO Code: RJFO
Coordinates: 33°28′45″N, 131°44′13″E

B Itami Airport
City: Osaka
Country: Japan
IATA Code: ITM
ICAO Code: RJOO
Coordinates: 34°47′7″N, 135°26′16″E

## Time difference and current local times

There is no time difference between Oita and Osaka.

JST

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 59 kg (130 pounds).

## Frequent Flyer Miles Calculator

Oita (OIT) → Osaka (ITM).

Distance:
230
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
230

Round trip?