How far is Lewistown, MT, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Lewistown (Lewistown Municipal Airport) is 1145 miles / 1843 kilometers / 995 nautical miles.
The driving distance from Decatur (DEC) to Lewistown (LWT) is 1379 miles / 2220 kilometers, and travel time by car is about 24 hours 58 minutes.
Decatur Airport – Lewistown Municipal Airport
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Distance from Decatur to Lewistown
There are several ways to calculate the distance from Decatur to Lewistown. Here are two standard methods:
Vincenty's formula (applied above)- 1145.095 miles
- 1842.852 kilometers
- 995.060 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- 1142.776 miles
- 1839.119 kilometers
- 993.045 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 Decatur to Lewistown?
The estimated flight time from Decatur Airport to Lewistown Municipal Airport is 2 hours and 40 minutes.
What is the time difference between Decatur and Lewistown?
The time difference between Decatur and Lewistown is 1 hour. Lewistown is 1 hour behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Lewistown Municipal Airport (LWT)
On average, flying from Decatur to Lewistown generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Lewistown
See the map of the shortest flight path between Decatur Airport (DEC) and Lewistown Municipal Airport (LWT).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″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 |