Air Miles Calculator

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

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

Calculations with different 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).

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 97 kg (214 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

Map

Dallas to St Louis flight map.

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?