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How far is St Michael, AK, from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and St Michael (St. Michael Airport) is 3219 miles / 5180 kilometers / 2797 nautical miles.

The driving distance from Chicago (ORD) to St Michael (SMK) is 4299 miles / 6918 kilometers, and travel time by car is about 159 hours 6 minutes.

Chicago O'Hare International Airport – St. Michael Airport

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3219
Miles
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5180
Kilometers
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2797
Nautical miles

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Distance from Chicago to St Michael

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

Vincenty's formula (applied above)
  • 3218.689 miles
  • 5179.978 kilometers
  • 2796.965 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
  • 3210.162 miles
  • 5166.254 kilometers
  • 2789.554 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 St Michael?

The estimated flight time from Chicago O'Hare International Airport to St. Michael Airport is 6 hours and 35 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and St. Michael Airport (SMK)

On average, flying from Chicago to St Michael generates about 360 kg of CO2 per passenger, and 360 kilograms equals 795 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 St Michael

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and St. Michael Airport (SMK).

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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W