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).
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.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 106 kg (234 pounds).
St Louis to Dallas flight map.
Frequent Flyer Miles Calculator
St Louis (STL) → Dallas (DFW).