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How far is Flagstaff, AZ, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Flagstaff (Flagstaff Pulliam Airport) is 1898 miles / 3055 kilometers / 1650 nautical miles.

The driving distance from Washington D.C. (IAD) to Flagstaff (FLG) is 2196 miles / 3534 kilometers, and travel time by car is about 38 hours 45 minutes.

Washington Dulles International Airport – Flagstaff Pulliam Airport

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1898
Miles
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3055
Kilometers
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1650
Nautical miles

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Distance from Washington D.C. to Flagstaff

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

Vincenty's formula (applied above)
  • 1898.252 miles
  • 3054.940 kilometers
  • 1649.536 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
  • 1893.984 miles
  • 3048.071 kilometers
  • 1645.827 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 Washington D.C. to Flagstaff?

The estimated flight time from Washington Dulles International Airport to Flagstaff Pulliam Airport is 4 hours and 5 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Flagstaff Pulliam Airport (FLG)

On average, flying from Washington D.C. to Flagstaff generates about 208 kg of CO2 per passenger, and 208 kilograms equals 459 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to Flagstaff

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Flagstaff Pulliam Airport (FLG).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″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