# Distance between Kalamazoo, MI (AZO) and St Louis, MO (STL)

Flight distance from Kalamazoo to St Louis (Kalamazoo/Battle Creek International Airport – St. Louis Lambert International Airport) is 350 miles / 563 kilometers / 304 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Kalamazoo (AZO) to St Louis (STL) is 421 miles / 678 kilometers and travel time by car is about 7 hours 35 minutes.

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

Shortest flight path between Kalamazoo/Battle Creek International Airport (AZO) and St. Louis Lambert International Airport (STL).

## How far is St Louis from Kalamazoo?

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

Vincenty's formula (applied above)
• 349.568 miles
• 562.576 kilometers
• 303.767 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
• 349.329 miles
• 562.190 kilometers
• 303.558 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 Kalamazoo/Battle Creek International Airport
City: Kalamazoo, MI
Country: United States
IATA Code: AZO
ICAO Code: KAZO
Coordinates: 42°14′5″N, 85°33′7″W

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

## Time difference and current local times

The time difference between Kalamazoo and St Louis is 1 hour. St Louis is 1 hour behind Kalamazoo.

EST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (169 pounds).

## Frequent Flyer Miles Calculator

Kalamazoo (AZO) → St Louis (STL).

Distance:
350
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
350

Round trip?