How far is Lewistown, MT, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Lewistown (Lewistown Municipal Airport) is 1702 miles / 2739 kilometers / 1479 nautical miles.
The driving distance from Washington D.C. (IAD) to Lewistown (LWT) is 1967 miles / 3165 kilometers, and travel time by car is about 35 hours 58 minutes.
Washington Dulles International Airport – Lewistown Municipal Airport
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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)- 1701.716 miles
- 2738.646 kilometers
- 1478.750 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- 1697.836 miles
- 2732.402 kilometers
- 1475.379 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 Washington Dulles International Airport to Lewistown Municipal Airport is 3 hours and 43 minutes.
What is the time difference between Washington D.C. and Lewistown?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Lewistown Municipal Airport (LWT)
On average, flying from Washington D.C. to Lewistown generates about 193 kg of CO2 per passenger, and 193 kilograms equals 425 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 Washington Dulles International Airport (IAD) and Lewistown Municipal Airport (LWT).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Lewistown Municipal Airport |
|---|---|
| City: | Lewistown, MT |
| Country: | United States |
| IATA Code: | LWT |
| ICAO Code: | KLWT |
| Coordinates: | 47°2′57″N, 109°28′1″W |