How far is Decatur, IL, from Lewistown, MT?
The distance between Lewistown (Lewistown Municipal Airport) and Decatur (Decatur Airport) is 1145 miles / 1843 kilometers / 995 nautical miles.
The driving distance from Lewistown (LWT) to Decatur (DEC) is 1376 miles / 2215 kilometers, and travel time by car is about 24 hours 47 minutes.
Lewistown Municipal Airport – Decatur Airport
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Distance from Lewistown to Decatur
There are several ways to calculate the distance from Lewistown to Decatur. 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 Lewistown to Decatur?
The estimated flight time from Lewistown Municipal Airport to Decatur Airport is 2 hours and 40 minutes.
What is the time difference between Lewistown and Decatur?
The time difference between Lewistown and Decatur is 1 hour. Decatur is 1 hour ahead of Lewistown.
Flight carbon footprint between Lewistown Municipal Airport (LWT) and Decatur Airport (DEC)
On average, flying from Lewistown to Decatur 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 Lewistown to Decatur
See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Decatur Airport (DEC).
Airport information
| Origin | Lewistown Municipal Airport |
|---|---|
| City: | Lewistown, MT |
| Country: | United States  |
| IATA Code: | LWT |
| ICAO Code: | KLWT |
| Coordinates: | 47°2′57″N, 109°28′1″W |
| Destination | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |