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How far is Washington D.C. from Calgary?

The distance between Calgary (Calgary International Airport) and Washington D.C. (Washington Dulles International Airport) is 1952 miles / 3141 kilometers / 1696 nautical miles.

The driving distance from Calgary (YYC) to Washington D.C. (IAD) is 2317 miles / 3729 kilometers, and travel time by car is about 43 hours 8 minutes.

Calgary International Airport – Washington Dulles International Airport

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1952
Miles
Distance arrow
3141
Kilometers
Distance arrow
1696
Nautical miles

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Distance from Calgary to Washington D.C.

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

Vincenty's formula (applied above)
  • 1951.542 miles
  • 3140.703 kilometers
  • 1695.844 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
  • 1947.331 miles
  • 3133.925 kilometers
  • 1692.184 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 Calgary to Washington D.C.?

The estimated flight time from Calgary International Airport to Washington Dulles International Airport is 4 hours and 11 minutes.

Flight carbon footprint between Calgary International Airport (YYC) and Washington Dulles International Airport (IAD)

On average, flying from Calgary to Washington D.C. generates about 213 kg of CO2 per passenger, and 213 kilograms equals 470 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Calgary International Airport (YYC) and Washington Dulles International Airport (IAD).

Airport information

Origin Calgary International Airport
City: Calgary
Country: Canada Flag of Canada
IATA Code: YYC
ICAO Code: CYYC
Coordinates: 51°6′50″N, 114°1′11″W
Destination 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