How far is Tokyo from Rockford, IL?

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

Distance from Rockford to Tokyo

There are several ways to calculate the distance from Rockford to Tokyo. 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 Rockford to Tokyo?

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

What is the time difference between Rockford and Tokyo?

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

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

On average, flying from Rockford to Tokyo 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 Rockford to Tokyo

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

Airport information

Origin	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

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