Air Miles Calculator

Distance between Ottawa (YOW) and Chicago, IL (ORD)

Distance from Ottawa Macdonald–Cartier International Airport to O'Hare International Airport is 655 miles / 1053 kilometers / 569 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 654.544 miles
  • 1053.386 kilometers
  • 568.783 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
  • 653.056 miles
  • 1050.992 kilometers
  • 567.490 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 Ottawa Macdonald–Cartier International Airport (YOW) to O'Hare International Airport (ORD) is 1 hour 44 minutes.

Time difference and current local times

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

Time Difference

Ottawa
Chicago

Ottawa

 EST

Chicago, IL

 CST

Airport information


A Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W

B 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

Map

Flight map from Ottawa to Chicago.

Frequent Flyer Miles Calculator

Ottawa (YOW) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
655
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
655

Round trip?