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

The distance between Washington D.C. (Washington Dulles International Airport) and Phoenix (Phoenix Sky Harbor International Airport) is 1956 miles / 3148 kilometers / 1700 nautical miles.

The driving distance from Washington D.C. (IAD) to Phoenix (PHX) is 2283 miles / 3674 kilometers, and travel time by car is about 40 hours 56 minutes.

Washington Dulles International Airport – Phoenix Sky Harbor International Airport

Distance arrow
1956
Miles
Distance arrow
3148
Kilometers
Distance arrow
1700
Nautical miles

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Distance from Washington D.C. to Phoenix

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

Vincenty's formula (applied above)
  • 1956.227 miles
  • 3148.242 kilometers
  • 1699.915 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
  • 1952.086 miles
  • 3141.577 kilometers
  • 1696.316 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 Phoenix?

The estimated flight time from Washington Dulles International Airport to Phoenix Sky Harbor International Airport is 4 hours and 12 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Phoenix Sky Harbor International Airport (PHX)

On average, flying from Washington D.C. to Phoenix generates about 213 kg of CO2 per passenger, and 213 kilograms equals 471 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 Phoenix

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Phoenix Sky Harbor International Airport (PHX).

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 Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″W

Airlines flying from Washington D.C. (IAD) to Phoenix (PHX)

United Airlines