Air Miles Calculator

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

Flight distance from Dallas to St Louis (Dallas Love Field – St. Louis Lambert International Airport) is 546 miles / 878 kilometers / 474 nautical miles. Estimated flight time is 1 hour 31 minutes.

Driving distance from Dallas (DAL) to St Louis (STL) is 636 miles / 1023 kilometers and travel time by car is about 11 hours 32 minutes.

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

Shortest flight path between Dallas Love Field (DAL) and St. Louis Lambert International Airport (STL).

How far is St Louis from Dallas?

There are several ways to calculate distances between Dallas and St Louis. Here are two common methods:

Vincenty's formula (applied above)
  • 545.665 miles
  • 878.163 kilometers
  • 474.170 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
  • 545.774 miles
  • 878.337 kilometers
  • 474.264 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).

Airport information


A Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″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

Time difference and current local times

There is no time difference between Dallas and St Louis.

Time Difference

Dallas, TX

 CST

St Louis, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 105 kg (232 pounds).

Frequent Flyer Miles Calculator

Dallas (DAL) → St Louis (STL).

Distance:
546
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
546

Round trip?