There are several ways to calculate the distance from Tokyo to Chicago. Here are two standard methods:
Vincenty's formula (applied above)
5478.983 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
5466.484 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 Chicago?
The estimated flight time from Haneda Airport to Chicago O'Hare International Airport is
12 hours and 26 minutes.
What is the time difference between Tokyo and Chicago?
The time difference between Tokyo and Chicago is 14 hours. Chicago is 14 hours behind Tokyo.
Flight carbon footprint between Haneda Airport (HND) and Chicago O'Hare International Airport (ORD)
On average, flying from Tokyo to Chicago generates about 758 kg of CO2 per passenger, and 758 kilograms equals 1 672 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Tokyo to Chicago
See the map of the shortest flight path between Haneda Airport (HND) and Chicago O'Hare International Airport (ORD).