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How far is Flagstaff, AZ, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Flagstaff (Flagstaff Pulliam Airport) is 1290 miles / 2077 kilometers / 1121 nautical miles.

The driving distance from Decatur (DEC) to Flagstaff (FLG) is 1502 miles / 2417 kilometers, and travel time by car is about 26 hours 15 minutes.

Decatur Airport – Flagstaff Pulliam Airport

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1290
Miles
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2077
Kilometers
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1121
Nautical miles

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Distance from Decatur to Flagstaff

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

Vincenty's formula (applied above)
  • 1290.494 miles
  • 2076.848 kilometers
  • 1121.408 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
  • 1287.798 miles
  • 2072.510 kilometers
  • 1119.066 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 Decatur to Flagstaff?

The estimated flight time from Decatur Airport to Flagstaff Pulliam Airport is 2 hours and 56 minutes.

Flight carbon footprint between Decatur Airport (DEC) and Flagstaff Pulliam Airport (FLG)

On average, flying from Decatur to Flagstaff generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Decatur to Flagstaff

See the map of the shortest flight path between Decatur Airport (DEC) and Flagstaff Pulliam Airport (FLG).

Airport information

Origin Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W
Destination 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