Air Miles Calculator

Distance between St Louis, MO (STL) and Pierre, SD (PIR)

Flight distance from St Louis to Pierre (St. Louis Lambert International Airport – Pierre Regional Airport) is 644 miles / 1036 kilometers / 559 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from St Louis (STL) to Pierre (PIR) is 820 miles / 1320 kilometers and travel time by car is about 13 hours 38 minutes.

Map of flight path and driving directions from St Louis to Pierre.

Shortest flight path between St. Louis Lambert International Airport (STL) and Pierre Regional Airport (PIR).

How far is Pierre from St Louis?

There are several ways to calculate distances between St Louis and Pierre. Here are two common methods:

Vincenty's formula (applied above)
  • 643.668 miles
  • 1035.884 kilometers
  • 559.332 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
  • 642.886 miles
  • 1034.625 kilometers
  • 558.653 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

Time difference and current local times

There is no time difference between St Louis and Pierre.

Time Difference

St Louis, MO

 CST

Pierre, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (260 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Pierre (PIR).

Distance:
644
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
644

Round trip?