Air Miles Calculator

Distance between Chicago, IL (ORD) and Missoula, MT (MSO)

Distance from Chicago to Missoula (Missoula International Airport – O'Hare International Airport) is 1332 miles / 2144 kilometers / 1158 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1332.426 miles
  • 2144.332 kilometers
  • 1157.847 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1329.053 miles
  • 2138.903 kilometers
  • 1154.915 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Missoula International Airport (MSO) is 3 hours 1 minutes.

Time difference and current local times

The time difference between Chicago and Missoula is 1 hour. Missoula is 1 hour behind Chicago.

Time Difference

Chicago
Missoula

Chicago, IL

 CDT

Missoula, MT

 MDT

Airport information


A 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

B Missoula International Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W

Map

Chicago to Missoula flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Missoula (MSO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1332
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1332

Round trip?