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How far is Chicago, IL, from Kotzebue, AK?

The distance between Kotzebue (Ralph Wien Memorial Airport) and Chicago (Chicago O'Hare International Airport) is 3200 miles / 5150 kilometers / 2781 nautical miles.

The driving distance from Kotzebue (OTZ) to Chicago (ORD) is 4210 miles / 6775 kilometers, and travel time by car is about 158 hours 22 minutes.

Ralph Wien Memorial Airport – Chicago O'Hare International Airport

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3200
Miles
Distance arrow
5150
Kilometers
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2781
Nautical miles

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Distance from Kotzebue to Chicago

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

Vincenty's formula (applied above)
  • 3200.128 miles
  • 5150.108 kilometers
  • 2780.836 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
  • 3191.840 miles
  • 5136.768 kilometers
  • 2773.633 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 Kotzebue to Chicago?

The estimated flight time from Ralph Wien Memorial Airport to Chicago O'Hare International Airport is 6 hours and 33 minutes.

Flight carbon footprint between Ralph Wien Memorial Airport (OTZ) and Chicago O'Hare International Airport (ORD)

On average, flying from Kotzebue to Chicago generates about 358 kg of CO2 per passenger, and 358 kilograms equals 790 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kotzebue to Chicago

See the map of the shortest flight path between Ralph Wien Memorial Airport (OTZ) and Chicago O'Hare International Airport (ORD).

Airport information

Origin Ralph Wien Memorial Airport
City: Kotzebue, AK
Country: United States Flag of United States
IATA Code: OTZ
ICAO Code: PAOT
Coordinates: 66°53′4″N, 162°35′56″W
Destination 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