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How far is Washington D.C. from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Washington D.C. (Washington Dulles International Airport) is 1934 miles / 3112 kilometers / 1680 nautical miles.

The driving distance from Kalispell (FCA) to Washington D.C. (IAD) is 2283 miles / 3674 kilometers, and travel time by car is about 41 hours 43 minutes.

Glacier Park International Airport – Washington Dulles International Airport

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1934
Miles
Distance arrow
3112
Kilometers
Distance arrow
1680
Nautical miles

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Distance from Kalispell to Washington D.C.

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

Vincenty's formula (applied above)
  • 1933.656 miles
  • 3111.918 kilometers
  • 1680.301 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
  • 1929.190 miles
  • 3104.730 kilometers
  • 1676.420 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 Kalispell to Washington D.C.?

The estimated flight time from Glacier Park International Airport to Washington Dulles International Airport is 4 hours and 9 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Washington Dulles International Airport (IAD)

On average, flying from Kalispell to Washington D.C. generates about 211 kg of CO2 per passenger, and 211 kilograms equals 466 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Washington Dulles International Airport (IAD).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″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