Air Miles Calculator

Distance between Chicago, IL (ORD) and Tokyo (NRT)

Distance from O'Hare International Airport to Narita International Airport is 6274 miles / 10097 kilometers / 5452 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 6274.067 miles
  • 10097.133 kilometers
  • 5452.016 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
  • 6259.692 miles
  • 10073.998 kilometers
  • 5439.524 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Narita International Airport (NRT) is 12 hours 22 minutes.

Time difference and current local times

The time difference between Chicago and Tokyo is 15 hours. Tokyo is 15 hours ahead of Chicago.

Time Difference

Chicago
Tokyo

Chicago, IL

 CST

Tokyo

 JST

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E

Map

Flight map from Chicago to Tokyo.

Frequent Flyer Miles Calculator

Chicago (ORD) → Tokyo (NRT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
6274
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
6274

Round trip?