Air Miles Calculator

Distance between Chicago, IL (ORD) and Pierre, SD (PIR)

Distance from Chicago to Pierre (Pierre Regional Airport – O'Hare International Airport) is 646 miles / 1040 kilometers / 562 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 646.409 miles
  • 1040.294 kilometers
  • 561.714 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
  • 644.826 miles
  • 1037.748 kilometers
  • 560.339 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 Pierre Regional Airport (PIR) is 1 hour 43 minutes.

Time difference and current local times

There is no time difference between Chicago and Pierre.

Time Difference

Chicago
Pierre

Chicago, IL

 CDT

Pierre, SD

 CDT

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 Pierre Regional Airport
City: Pierre, SD
Country: United States Flag of United States
IATA Code: PIR
ICAO Code: KPIR
Coordinates: 44°22′57″N, 100°17′9″W

Map

Chicago to Pierre flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Pierre (PIR).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
646
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
646

Round trip?