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

Flight distance from St Louis to Dallas (St. Louis Lambert International Airport – Dallas/Fort Worth International Airport) is 550 miles / 885 kilometers / 478 nautical miles. Estimated flight time is 1 hour 32 minutes.

Driving distance from St Louis (STL) to Dallas (DFW) is 636 miles / 1024 kilometers and travel time by car is about 11 hours 57 minutes.

St Louis – Dallas

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550
Miles
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885
Kilometers
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478
Nautical miles

How far is Dallas from St Louis?

There are several ways to calculate distances between Los Angeles and Chicago. 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 to Dallas/Fort Worth International Airport is 1 hour 32 minutes.

Time difference

There is no time difference between St Louis and Dallas.

Carbon dioxide emissions

On average flying from St Louis to Dallas generates about 106 kg of CO2 per passenger, 106 kilograms is equal to 234 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Dallas

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

Airport information

Origin 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
Destination 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

Airlines flying from St Louis (STL) to Dallas (DFW)

AirTran Airways
American Airlines