Air Miles Calculator

Distance between St Louis, MO (STL) and Texarkana, AR (TXK)

Flight distance from St Louis to Texarkana (St. Louis Lambert International Airport – Texarkana Regional Airport) is 417 miles / 672 kilometers / 363 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from St Louis (STL) to Texarkana (TXK) is 496 miles / 798 kilometers and travel time by car is about 8 hours 58 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Texarkana Regional Airport (TXK).

How far is Texarkana from St Louis?

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

Vincenty's formula (applied above)
  • 417.435 miles
  • 671.797 kilometers
  • 362.741 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
  • 417.886 miles
  • 672.522 kilometers
  • 363.133 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 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

B Texarkana Regional Airport
City: Texarkana, AR
Country: United States Flag of United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W

Time difference and current local times

There is no time difference between St Louis and Texarkana.

Time Difference

St Louis, MO

 CST

Texarkana, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 86 kg (191 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Texarkana (TXK).

Distance:
417
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
417

Round trip?