How far is St Louis, MO, from Texarkana, AR?
The distance between Texarkana (Texarkana Regional Airport) and St Louis (St. Louis Lambert International Airport) is 417 miles / 672 kilometers / 363 nautical miles.
The driving distance from Texarkana (TXK) to St Louis (STL) is 497 miles / 800 kilometers, and travel time by car is about 9 hours 9 minutes.
Texarkana Regional Airport – St. Louis Lambert International Airport
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Distance from Texarkana to St Louis
There are several ways to calculate the distance from Texarkana to St Louis. Here are two standard 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 planet.
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).
How long does it take to fly from Texarkana to St Louis?
The estimated flight time from Texarkana Regional Airport to St. Louis Lambert International Airport is 1 hour and 17 minutes.
What is the time difference between Texarkana and St Louis?
Flight carbon footprint between Texarkana Regional Airport (TXK) and St. Louis Lambert International Airport (STL)
On average, flying from Texarkana to St Louis generates about 86 kg of CO2 per passenger, and 86 kilograms equals 191 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Texarkana to St Louis
See the map of the shortest flight path between Texarkana Regional Airport (TXK) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States  |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″W |
| Destination | 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 |