How far is Alamosa, CO, from Texarkana, AR?
The distance between Texarkana (Texarkana Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 723 miles / 1164 kilometers / 629 nautical miles.
The driving distance from Texarkana (TXK) to Alamosa (ALS) is 839 miles / 1351 kilometers, and travel time by car is about 15 hours 54 minutes.
Texarkana Regional Airport – San Luis Valley Regional Airport
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Distance from Texarkana to Alamosa
There are several ways to calculate the distance from Texarkana to Alamosa. 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 Texarkana to Alamosa?
The estimated flight time from Texarkana Regional Airport to San Luis Valley Regional Airport is 1 hour and 52 minutes.
What is the time difference between Texarkana and Alamosa?
The time difference between Texarkana and Alamosa is 1 hour. Alamosa is 1 hour behind Texarkana.
Flight carbon footprint between Texarkana Regional Airport (TXK) and San Luis Valley Regional Airport (ALS)
On average, flying from Texarkana to Alamosa 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 Texarkana to Alamosa
See the map of the shortest flight path between Texarkana Regional Airport (TXK) and San Luis Valley Regional Airport (ALS).
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 | 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 |