Air Miles Calculator

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

Distance from St Louis to Texarkana (St. Louis Lambert International Airport – Texarkana Regional Airport) is 417 miles / 672 kilometers / 363 nautical miles.

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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Texarkana Regional Airport (TXK) is 1 hour 17 minutes.

Time difference and current local times

There is no time difference between St Louis and Texarkana.

Time Difference

St Louis
Texarkana

St Louis, MO

 CST

Texarkana, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 86 kg (190 pounds).

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

Map

St Louis to Texarkana flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Texarkana (TXK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
417
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
417

Round trip?