Air Miles Calculator

Distance between Alamosa, CO (ALS) and Grand Forks, ND (GFK)

Distance from Alamosa to Grand Forks (Grand Forks International Airport – San Luis Valley Regional Airport) is 849 miles / 1366 kilometers / 738 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 848.792 miles
  • 1365.998 kilometers
  • 737.580 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 848.792 miles
  • 1365.998 kilometers
  • 737.580 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from San Luis Valley Regional Airport (ALS) to Grand Forks International Airport (GFK) is 2 hours 6 minutes.

Time difference and current local times

The time difference between Alamosa and Grand Forks is 1 hour. Grand Forks is 1 hour ahead of Alamosa.

Time Difference

Alamosa
Grand Forks

Alamosa, CO

 MDT

Grand Forks, ND

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (279 pounds).

Airport information


A 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

B Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

Map

Alamosa to Grand Forks flight map.

Frequent Flyer Miles Calculator

Alamosa (ALS) → Grand Forks (GFK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
849
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
849

Round trip?