Air Miles Calculator logo

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

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Flagstaff (Flagstaff Pulliam Airport) is 1921 miles / 3092 kilometers / 1669 nautical miles.

The driving distance from Washington D.C. (DCA) to Flagstaff (FLG) is 2176 miles / 3502 kilometers, and travel time by car is about 39 hours 7 minutes.

Ronald Reagan Washington National Airport – Flagstaff Pulliam Airport

Distance arrow
1921
Miles
Distance arrow
3092
Kilometers
Distance arrow
1669
Nautical miles

Search flights

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)
  • 1921.097 miles
  • 3091.705 kilometers
  • 1669.387 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
  • 1916.771 miles
  • 3084.744 kilometers
  • 1665.629 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 Ronald Reagan Washington National Airport to Flagstaff Pulliam Airport is 4 hours and 8 minutes.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Flagstaff Pulliam Airport (FLG)

On average, flying from Washington D.C. to Flagstaff generates about 210 kg of CO2 per passenger, and 210 kilograms equals 463 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 Ronald Reagan Washington National Airport (DCA) and Flagstaff Pulliam Airport (FLG).

Airport information

Origin Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″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