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

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Lewistown (Lewistown Municipal Airport) is 1724 miles / 2775 kilometers / 1499 nautical miles.

The driving distance from Washington D.C. (DCA) to Lewistown (LWT) is 1975 miles / 3178 kilometers, and travel time by car is about 36 hours 5 minutes.

Ronald Reagan Washington National Airport – Lewistown Municipal Airport

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1724
Miles
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2775
Kilometers
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1499
Nautical miles

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Distance from Washington D.C. to Lewistown

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

Vincenty's formula (applied above)
  • 1724.451 miles
  • 2775.235 kilometers
  • 1498.507 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
  • 1720.523 miles
  • 2768.913 kilometers
  • 1495.093 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 Lewistown?

The estimated flight time from Ronald Reagan Washington National Airport to Lewistown Municipal Airport is 3 hours and 45 minutes.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Lewistown Municipal Airport (LWT)

On average, flying from Washington D.C. to Lewistown generates about 194 kg of CO2 per passenger, and 194 kilograms equals 429 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 Lewistown

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Lewistown Municipal Airport (LWT).

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 Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W