Air Miles Calculator logo

How far is Denver, CO, from Flagstaff, AZ?

The distance between Flagstaff (Flagstaff Pulliam Airport) and Denver (Denver International Airport) is 504 miles / 811 kilometers / 438 nautical miles.

The driving distance from Flagstaff (FLG) to Denver (DEN) is 789 miles / 1269 kilometers, and travel time by car is about 13 hours 31 minutes.

Flagstaff Pulliam Airport – Denver International Airport

Distance arrow
504
Miles
Distance arrow
811
Kilometers
Distance arrow
438
Nautical miles

Search flights

Distance from Flagstaff to Denver

There are several ways to calculate the distance from Flagstaff to Denver. Here are two standard methods:

Vincenty's formula (applied above)
  • 503.632 miles
  • 810.517 kilometers
  • 437.644 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
  • 503.337 miles
  • 810.043 kilometers
  • 437.388 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 Flagstaff to Denver?

The estimated flight time from Flagstaff Pulliam Airport to Denver International Airport is 1 hour and 27 minutes.

Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Denver International Airport (DEN)

On average, flying from Flagstaff to Denver generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Flagstaff to Denver

See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Denver International Airport (DEN).

Airport information

Origin Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W
Destination Denver International Airport
City: Denver, CO
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
Coordinates: 39°51′42″N, 104°40′22″W