Air Miles Calculator

Distance between St Louis, MO (STL) and Waterloo, IA (ALO)

Distance from St Louis to Waterloo (St. Louis Lambert International Airport – Waterloo Regional Airport) is 284 miles / 456 kilometers / 246 nautical miles.

How far is Waterloo from St Louis?

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

Vincenty's formula (applied above)
  • 283.596 miles
  • 456.403 kilometers
  • 246.438 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
  • 283.818 miles
  • 456.761 kilometers
  • 246.631 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Waterloo Regional Airport (ALO) is 1 hour 2 minutes.

Time difference and current local times

There is no time difference between St Louis and Waterloo.

Time Difference

St Louis
Waterloo

St Louis, MO

 CST

Waterloo, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 64 kg (141 pounds).

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 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

St Louis to Waterloo flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Waterloo (ALO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
284
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
284

Round trip?