How far is Alamosa, CO, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Alamosa (San Luis Valley Regional Airport) is 699 miles / 1125 kilometers / 607 nautical miles.
The driving distance from Ontario (ONT) to Alamosa (ALS) is 947 miles / 1524 kilometers, and travel time by car is about 17 hours 2 minutes.
Ontario International Airport – San Luis Valley Regional Airport
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Distance from Ontario to Alamosa
There are several ways to calculate the distance from Ontario to Alamosa. Here are two standard methods:
Vincenty's formula (applied above)- 698.836 miles
- 1124.668 kilometers
- 607.272 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- 697.602 miles
- 1122.682 kilometers
- 606.200 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 Ontario to Alamosa?
The estimated flight time from Ontario International Airport to San Luis Valley Regional Airport is 1 hour and 49 minutes.
What is the time difference between Ontario and Alamosa?
The time difference between Ontario and Alamosa is 1 hour. Alamosa is 1 hour ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and San Luis Valley Regional Airport (ALS)
On average, flying from Ontario to Alamosa generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Alamosa
See the map of the shortest flight path between Ontario International Airport (ONT) and San Luis Valley Regional Airport (ALS).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″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 |