Air Miles Calculator

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

Distance from Dallas to St Louis (Dallas Love Field – St. Louis Lambert International Airport) is 546 miles / 878 kilometers / 474 nautical miles.

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).

Flight duration

Estimated flight time from Dallas Love Field (DAL) to St. Louis Lambert International Airport (STL) is 1 hour 31 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 105 kg (233 pounds).

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

Dallas to St Louis flight path

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

Frequent Flyer Miles Calculator

Dallas (DAL) → St Louis (STL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
546
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
546

Round trip?