How far is Alamosa, CO, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Alamosa (San Luis Valley Regional Airport) is 910 miles / 1464 kilometers / 791 nautical miles.
The driving distance from Harlingen (HRL) to Alamosa (ALS) is 1097 miles / 1765 kilometers, and travel time by car is about 20 hours 9 minutes.
Valley International Airport – San Luis Valley Regional Airport
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Distance from Harlingen to Alamosa
There are several ways to calculate the distance from Harlingen to Alamosa. 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 Harlingen to Alamosa?
The estimated flight time from Valley International Airport to San Luis Valley Regional Airport is 2 hours and 13 minutes.
What is the time difference between Harlingen and Alamosa?
The time difference between Harlingen and Alamosa is 1 hour. Alamosa is 1 hour behind Harlingen.
Flight carbon footprint between Valley International Airport (HRL) and San Luis Valley Regional Airport (ALS)
On average, flying from Harlingen to Alamosa 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 Harlingen to Alamosa
See the map of the shortest flight path between Valley International Airport (HRL) and San Luis Valley Regional Airport (ALS).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″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 |