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How far is Miles City, MT, from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Miles City (Miles City Airport) is 942 miles / 1516 kilometers / 819 nautical miles.

The driving distance from Chicago (ORD) to Miles City (MLS) is 1096 miles / 1764 kilometers, and travel time by car is about 19 hours 39 minutes.

Chicago O'Hare International Airport – Miles City Airport

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942
Miles
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1516
Kilometers
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819
Nautical miles

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Distance from Chicago to Miles City

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

Vincenty's formula (applied above)
  • 941.929 miles
  • 1515.888 kilometers
  • 818.514 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
  • 939.692 miles
  • 1512.288 kilometers
  • 816.570 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 Miles City?

The estimated flight time from Chicago O'Hare International Airport to Miles City Airport is 2 hours and 17 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Miles City Airport (MLS)

On average, flying from Chicago to Miles City generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 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 Miles City

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Miles City Airport (MLS).

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 Miles City Airport
City: Miles City, MT
Country: United States Flag of United States
IATA Code: MLS
ICAO Code: KMLS
Coordinates: 46°25′40″N, 105°53′9″W