Air Miles Calculator

Distance between Waterloo, IA (ALO) and Chicago, IL (ORD)

Distance from Waterloo Regional Airport to O'Hare International Airport is 234 miles / 376 kilometers / 203 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 233.864 miles
  • 376.367 kilometers
  • 203.222 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
  • 233.273 miles
  • 375.417 kilometers
  • 202.709 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 Waterloo Regional Airport (ALO) to O'Hare International Airport (ORD) is 56 minutes.

Time difference and current local times

There is no time difference between Waterloo and Chicago.

Time Difference

Waterloo
Chicago

Waterloo, IA

 CST

Chicago, IL

 CST

Airport information


A Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″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 Waterloo to Chicago.

Frequent Flyer Miles Calculator

Waterloo (ALO) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
234
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
234

Round trip?