Air Miles Calculator

Distance between Dallas, TX (DFW) and St Louis, MO (STL)

Distance from Dallas to St Louis (Dallas/Fort Worth International Airport – St. Louis Lambert International Airport) is 550 miles / 885 kilometers / 478 nautical miles.

How far is St Louis from Dallas?

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

Vincenty's formula (applied above)
  • 550.086 miles
  • 885.277 kilometers
  • 478.011 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
  • 550.149 miles
  • 885.380 kilometers
  • 478.067 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 Dallas/Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) is 1 hour 32 minutes.

Time difference and current local times

There is no time difference between Dallas and St Louis.

Time Difference

Dallas
St Louis

Dallas, TX

 CDT

St Louis, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 106 kg (234 pounds).

Airport information


A Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

B 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

Dallas to St Louis flight path

Shortest flight path between Dallas/Fort Worth International Airport (DFW) and St. Louis Lambert International Airport (STL).

Frequent Flyer Miles Calculator

Dallas (DFW) → St Louis (STL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
550
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
550

Round trip?