# Distance between Chicago, IL (ORD) and Omitama (IBR)

Flight distance from Chicago to Omitama (Chicago O'Hare International Airport – Ibaraki Airport) is 6249 miles / 10057 kilometers / 5430 nautical miles. Estimated flight time is 12 hours 19 minutes.

## Map of flight path from Chicago to Omitama.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Ibaraki Airport (IBR).

## How far is Omitama from Chicago?

There are several ways to calculate distances between Chicago and Omitama. Here are two common methods:

Vincenty's formula (applied above)
• 6249.280 miles
• 10057.242 kilometers
• 5430.476 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
• 6234.862 miles
• 10034.037 kilometers
• 5417.947 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 Chicago O'Hare International Airport
City: Chicago, IL
Country: United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Ibaraki Airport
City: Omitama
Country: Japan
IATA Code: IBR
ICAO Code: RJAH
Coordinates: 36°10′51″N, 140°24′53″E

## Time difference and current local times

The time difference between Chicago and Omitama is 14 hours. Omitama is 14 hours ahead of Chicago.

CDT

JST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 751 kg (1 655 pounds).

## Frequent Flyer Miles Calculator

Chicago (ORD) → Omitama (IBR).

Distance:
6249
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
6249

Round trip?