How far is Seattle, WA, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Seattle (Seattle Boeing Field) is 1087 miles / 1750 kilometers / 945 nautical miles.
The driving distance from Alamosa (ALS) to Seattle (BFI) is 1366 miles / 2199 kilometers, and travel time by car is about 25 hours 47 minutes.
San Luis Valley Regional Airport – Seattle Boeing Field
Search flights
Distance from Alamosa to Seattle
There are several ways to calculate the distance from Alamosa to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 1087.168 miles
- 1749.627 kilometers
- 944.723 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- 1085.931 miles
- 1747.637 kilometers
- 943.648 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 Seattle?
The estimated flight time from San Luis Valley Regional Airport to Seattle Boeing Field is 2 hours and 33 minutes.
What is the time difference between Alamosa and Seattle?
The time difference between Alamosa and Seattle is 1 hour. Seattle is 1 hour behind Alamosa.
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Seattle Boeing Field (BFI)
On average, flying from Alamosa to Seattle generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 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 Seattle
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Seattle Boeing Field (BFI).
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 | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |