Air Miles Calculator

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

Distance from O'Hare International Airport to Waterloo Regional 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 O'Hare International Airport (ORD) to Waterloo Regional Airport (ALO) is 56 minutes.

Time difference and current local times

There is no time difference between Chicago and Waterloo.

Time Difference

Chicago
Waterloo

Chicago, IL

 CST

Waterloo, IA

 CST

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 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

Map

Flight map from Chicago to Waterloo.

Frequent Flyer Miles Calculator

Chicago (ORD) → Waterloo (ALO).

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?