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

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

Distance from St Michael to Chicago

There are several ways to calculate the distance from St Michael to Chicago. 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 St Michael to Chicago?

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

What is the time difference between St Michael and Chicago?

The time difference between St Michael and Chicago is 3 hours. Chicago is 3 hours ahead of St Michael.

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

On average, flying from St Michael to Chicago 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 from St Michael to Chicago

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

Airport information

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

Destination	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W