How far is Fort Smith, AR, from Johnstown, PA?
The distance between Johnstown (Johnstown–Cambria County Airport) and Fort Smith (Fort Smith Regional Airport) is 915 miles / 1472 kilometers / 795 nautical miles.
The driving distance from Johnstown (JST) to Fort Smith (FSM) is 1117 miles / 1798 kilometers, and travel time by car is about 20 hours 39 minutes.
Johnstown–Cambria County Airport – Fort Smith Regional Airport
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Distance from Johnstown to Fort Smith
There are several ways to calculate the distance from Johnstown to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 914.924 miles
- 1472.427 kilometers
- 795.047 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- 913.292 miles
- 1469.802 kilometers
- 793.629 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 Johnstown to Fort Smith?
The estimated flight time from Johnstown–Cambria County Airport to Fort Smith Regional Airport is 2 hours and 13 minutes.
What is the time difference between Johnstown and Fort Smith?
Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Fort Smith Regional Airport (FSM)
On average, flying from Johnstown to Fort Smith generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Johnstown to Fort Smith
See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Johnstown–Cambria County Airport |
|---|---|
| City: | Johnstown, PA |
| Country: | United States  |
| IATA Code: | JST |
| ICAO Code: | KJST |
| Coordinates: | 40°18′57″N, 78°50′2″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 |