How far is Fort Smith from Lewistown, MT?
The distance between Lewistown (Lewistown Municipal Airport) and Fort Smith (Fort Smith Airport) is 903 miles / 1453 kilometers / 784 nautical miles.
The driving distance from Lewistown (LWT) to Fort Smith (YSM) is 1113 miles / 1792 kilometers, and travel time by car is about 26 hours 22 minutes.
Lewistown Municipal Airport – Fort Smith Airport
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Distance from Lewistown to Fort Smith
There are several ways to calculate the distance from Lewistown to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 902.723 miles
- 1452.791 kilometers
- 784.444 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- 901.886 miles
- 1451.444 kilometers
- 783.717 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 Fort Smith?
The estimated flight time from Lewistown Municipal Airport to Fort Smith Airport is 2 hours and 12 minutes.
What is the time difference between Lewistown and Fort Smith?
There is no time difference between Lewistown and Fort Smith.
Flight carbon footprint between Lewistown Municipal Airport (LWT) and Fort Smith Airport (YSM)
On average, flying from Lewistown to Fort Smith generates about 144 kg of CO2 per passenger, and 144 kilograms equals 317 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 Fort Smith
See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Fort Smith Airport (YSM).
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 | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |