Search by airport name, city or IATA airport code.
Colorado Springs (COS) - Chicago (ORD)
Calculations with different methods
- 911.101 miles
- 1466.275 kilometers
- 791.725 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
- 909.008 miles
- 1462.907 kilometers
- 789.907 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Colorado Springs Airport (COS) to O'Hare International Airport (ORD) is 2 hours 13 minutes.
Time difference and current local times
The time difference between Colorado Springs and Chicago is 1 hour. Chicago is 1 hour ahead of Colorado Springs.
Colorado Springs, CO
Flight map from Colorado Springs to Chicago.
Frequent Flyer Miles Calculator
Colorado Springs (COS) → Chicago (ORD).