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How far is Portland, ME, from Alamosa, CO?

The distance between Alamosa (San Luis Valley Regional Airport) and Portland (Portland International Jetport) is 1905 miles / 3065 kilometers / 1655 nautical miles.

The driving distance from Alamosa (ALS) to Portland (PWM) is 2269 miles / 3651 kilometers, and travel time by car is about 42 hours 6 minutes.

San Luis Valley Regional Airport – Portland International Jetport

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1905
Miles
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3065
Kilometers
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1655
Nautical miles

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Distance from Alamosa to Portland

There are several ways to calculate the distance from Alamosa to Portland. Here are two standard methods:

Vincenty's formula (applied above)
  • 1904.711 miles
  • 3065.335 kilometers
  • 1655.149 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
  • 1900.270 miles
  • 3058.188 kilometers
  • 1651.290 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 Portland?

The estimated flight time from San Luis Valley Regional Airport to Portland International Jetport is 4 hours and 6 minutes.

Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Portland International Jetport (PWM)

On average, flying from Alamosa to Portland generates about 209 kg of CO2 per passenger, and 209 kilograms equals 460 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 Portland

See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Portland International Jetport (PWM).

Airport information

Origin San Luis Valley Regional Airport
City: Alamosa, CO
Country: United States Flag of United States
IATA Code: ALS
ICAO Code: KALS
Coordinates: 37°26′5″N, 105°52′1″W
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W