How far is Texarkana, AR, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Texarkana (Texarkana Regional Airport) is 723 miles / 1164 kilometers / 629 nautical miles.
The driving distance from Alamosa (ALS) to Texarkana (TXK) is 840 miles / 1352 kilometers, and travel time by car is about 15 hours 55 minutes.
San Luis Valley Regional Airport – Texarkana Regional Airport
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Distance from Alamosa to Texarkana
There are several ways to calculate the distance from Alamosa to Texarkana. Here are two standard methods:
Vincenty's formula (applied above)- 723.340 miles
- 1164.103 kilometers
- 628.566 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- 722.184 miles
- 1162.242 kilometers
- 627.561 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 Alamosa to Texarkana?
The estimated flight time from San Luis Valley Regional Airport to Texarkana Regional Airport is 1 hour and 52 minutes.
What is the time difference between Alamosa and Texarkana?
The time difference between Alamosa and Texarkana is 1 hour. Texarkana is 1 hour ahead of Alamosa.
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Texarkana Regional Airport (TXK)
On average, flying from Alamosa to Texarkana generates about 127 kg of CO2 per passenger, and 127 kilograms equals 280 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alamosa to Texarkana
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Texarkana Regional Airport (TXK).
Airport information
| Origin | San Luis Valley Regional Airport |
|---|---|
| City: | Alamosa, CO |
| Country: | United States  |
| IATA Code: | ALS |
| ICAO Code: | KALS |
| Coordinates: | 37°26′5″N, 105°52′1″W |
| Destination | Texarkana Regional Airport |
|---|---|
| City: | Texarkana, AR |
| Country: | United States |
| IATA Code: | TXK |
| ICAO Code: | KTXK |
| Coordinates: | 33°27′13″N, 93°59′27″W |