How far is Rockford, IL, from Tokyo?

The distance between Tokyo (Narita International Airport) and Rockford (Chicago Rockford International Airport) is 6225 miles / 10018 kilometers / 5409 nautical miles.

Distance from Tokyo to Rockford

There are several ways to calculate the distance from Tokyo to Rockford. Here are two standard methods:

Vincenty's formula (applied above)

• 6224.778 miles
• 10017.810 kilometers
• 5409.185 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 6210.460 miles
• 9994.766 kilometers
• 5396.742 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).

How long does it take to fly from Tokyo to Rockford?

The estimated flight time from Narita International Airport to Chicago Rockford International Airport is 12 hours and 17 minutes.

What is the time difference between Tokyo and Rockford?

The time difference between Tokyo and Rockford is 15 hours. Rockford is 15 hours behind Tokyo.

Flight carbon footprint between Narita International Airport (NRT) and Chicago Rockford International Airport (RFD)

On average, flying from Tokyo to Rockford generates about 747 kg of CO2 per passenger, and 747 kilograms equals 1 647 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Rockford

See the map of the shortest flight path between Narita International Airport (NRT) and Chicago Rockford International Airport (RFD).

Airport information

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

Destination	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W