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.
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St Louis - Texarkana
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  |
| 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 |
| 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
Texarkana, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 86 kg (191 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Texarkana (TXK).
In total
Round trip?