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

 CST

Pierre, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (236 pounds).

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?