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How far is Nairobi from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Nairobi (Jomo Kenyatta International Airport) is 8027 miles / 12918 kilometers / 6975 nautical miles.

Chicago O'Hare International Airport – Jomo Kenyatta International Airport

Distance arrow
8027
Miles
Distance arrow
12918
Kilometers
Distance arrow
6975
Nautical miles
Flight time duration
15 h 41 min
CO2 emission
1 002 kg

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Distance from Chicago to Nairobi

There are several ways to calculate the distance from Chicago to Nairobi. Here are two standard methods:

Vincenty's formula (applied above)
  • 8026.995 miles
  • 12918.196 kilometers
  • 6975.268 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
  • 8021.570 miles
  • 12909.465 kilometers
  • 6970.553 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 Chicago to Nairobi?

The estimated flight time from Chicago O'Hare International Airport to Jomo Kenyatta International Airport is 15 hours and 41 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Jomo Kenyatta International Airport (NBO)

On average, flying from Chicago to Nairobi generates about 1 002 kg of CO2 per passenger, and 1 002 kilograms equals 2 210 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Nairobi

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Jomo Kenyatta International Airport (NBO).

Airport information

Origin Chicago 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
Destination Jomo Kenyatta International Airport
City: Nairobi
Country: Kenya Flag of Kenya
IATA Code: NBO
ICAO Code: HKJK
Coordinates: 1°19′9″S, 36°55′40″E