How far is Dallas, TX, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Dallas (Dallas/Fort Worth International Airport) is 550 miles / 885 kilometers / 478 nautical miles.
The 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 Lambert International Airport – Dallas/Fort Worth International Airport
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Distance from St Louis to Dallas
There are several ways to calculate the distance from St Louis to Dallas. Here are two standard 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 planet.
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).
How long does it take to fly from St Louis to Dallas?
The estimated flight time from St. Louis Lambert International Airport to Dallas/Fort Worth International Airport is 1 hour and 32 minutes.
What is the time difference between St Louis and Dallas?
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Dallas/Fort Worth International Airport (DFW)
On average, flying from St Louis to Dallas generates about 106 kg of CO2 per passenger, and 106 kilograms equals 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
See the map of the 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  |
| 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 |
| 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 |