Air Miles Calculator

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

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

How far is Dallas from St Louis?

There are several ways to calculate distances between St Louis and Dallas. 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 St. Louis Lambert International Airport (STL) to Dallas/Fort Worth International Airport (DFW) is 1 hour 32 minutes.

Time difference and current local times

There is no time difference between St Louis and Dallas.

Time Difference

St Louis
Dallas

St Louis, MO

 CST

Dallas, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 106 kg (234 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 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

Map

St Louis to Dallas flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Dallas (DFW).

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?