Air Miles Calculator

Distance between St Louis, MO (STL) and Peoria, IL (PIA)

Flight distance from St Louis to Peoria (St. Louis Lambert International Airport – General Wayne A. Downing Peoria International Airport) is 137 miles / 220 kilometers / 119 nautical miles. Estimated flight time is 45 minutes.

Driving distance from St Louis (STL) to Peoria (PIA) is 183 miles / 294 kilometers and travel time by car is about 3 hours 14 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and General Wayne A. Downing Peoria International Airport (PIA).

How far is Peoria from St Louis?

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

Vincenty's formula (applied above)
  • 136.981 miles
  • 220.450 kilometers
  • 119.033 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
  • 137.148 miles
  • 220.719 kilometers
  • 119.179 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 General Wayne A. Downing Peoria International Airport
City: Peoria, IL
Country: United States Flag of United States
IATA Code: PIA
ICAO Code: KPIA
Coordinates: 40°39′51″N, 89°41′35″W

Time difference and current local times

There is no time difference between St Louis and Peoria.

Time Difference

St Louis, MO

 CST

Peoria, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 45 kg (100 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Peoria (PIA).

Distance:
137
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
137

Round trip?