How far is Fort Smith, AR, from Laramie, WY?
The distance between Laramie (Laramie Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 739 miles / 1189 kilometers / 642 nautical miles.
The driving distance from Laramie (LAR) to Fort Smith (FSM) is 936 miles / 1507 kilometers, and travel time by car is about 16 hours 25 minutes.
Laramie Regional Airport – Fort Smith Regional Airport
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Distance from Laramie to Fort Smith
There are several ways to calculate the distance from Laramie to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 738.853 miles
- 1189.068 kilometers
- 642.045 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- 738.029 miles
- 1187.743 kilometers
- 641.330 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 Laramie to Fort Smith?
The estimated flight time from Laramie Regional Airport to Fort Smith Regional Airport is 1 hour and 53 minutes.
What is the time difference between Laramie and Fort Smith?
The time difference between Laramie and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Laramie.
Flight carbon footprint between Laramie Regional Airport (LAR) and Fort Smith Regional Airport (FSM)
On average, flying from Laramie to Fort Smith generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laramie to Fort Smith
See the map of the shortest flight path between Laramie Regional Airport (LAR) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Laramie Regional Airport |
|---|---|
| City: | Laramie, WY |
| Country: | United States  |
| IATA Code: | LAR |
| ICAO Code: | KLAR |
| Coordinates: | 41°18′43″N, 105°40′30″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |