How far is Harlingen, TX, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Harlingen (Valley International Airport) is 910 miles / 1464 kilometers / 791 nautical miles.
The driving distance from Alamosa (ALS) to Harlingen (HRL) is 1097 miles / 1766 kilometers, and travel time by car is about 20 hours 9 minutes.
San Luis Valley Regional Airport – Valley International Airport
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Distance from Alamosa to Harlingen
There are several ways to calculate the distance from Alamosa to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 909.856 miles
- 1464.272 kilometers
- 790.644 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- 911.167 miles
- 1466.381 kilometers
- 791.782 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 Harlingen?
The estimated flight time from San Luis Valley Regional Airport to Valley International Airport is 2 hours and 13 minutes.
What is the time difference between Alamosa and Harlingen?
The time difference between Alamosa and Harlingen is 1 hour. Harlingen is 1 hour ahead of Alamosa.
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Valley International Airport (HRL)
On average, flying from Alamosa to Harlingen generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 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 Harlingen
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Valley International Airport (HRL).
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 | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |