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

The distance between Chicago (Chicago O'Hare International Airport) and Annette (Annette Island Airport) is 2154 miles / 3466 kilometers / 1872 nautical miles.

The driving distance from Chicago (ORD) to Annette (ANN) is 2684 miles / 4319 kilometers, and travel time by car is about 56 hours 6 minutes.

Chicago O'Hare International Airport – Annette Island Airport

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2154
Miles
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3466
Kilometers
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1872
Nautical miles

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Distance from Chicago to Annette

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

Vincenty's formula (applied above)
  • 2153.950 miles
  • 3466.446 kilometers
  • 1871.731 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
  • 2148.651 miles
  • 3457.919 kilometers
  • 1867.127 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 Annette?

The estimated flight time from Chicago O'Hare International Airport to Annette Island Airport is 4 hours and 34 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Annette Island Airport (ANN)

On average, flying from Chicago to Annette generates about 235 kg of CO2 per passenger, and 235 kilograms equals 518 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Annette

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Annette Island Airport (ANN).

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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W