How far is Johnstown, PA, from Chattanooga, TN?
The distance between Chattanooga (Chattanooga Metropolitan Airport) and Johnstown (Johnstown–Cambria County Airport) is 504 miles / 812 kilometers / 438 nautical miles.
The driving distance from Chattanooga (CHA) to Johnstown (JST) is 625 miles / 1006 kilometers, and travel time by car is about 11 hours 43 minutes.
Chattanooga Metropolitan Airport – Johnstown–Cambria County Airport
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Distance from Chattanooga to Johnstown
There are several ways to calculate the distance from Chattanooga to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 504.255 miles
- 811.520 kilometers
- 438.186 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- 504.170 miles
- 811.383 kilometers
- 438.112 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 Chattanooga to Johnstown?
The estimated flight time from Chattanooga Metropolitan Airport to Johnstown–Cambria County Airport is 1 hour and 27 minutes.
What is the time difference between Chattanooga and Johnstown?
There is no time difference between Chattanooga and Johnstown.
Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and Johnstown–Cambria County Airport (JST)
On average, flying from Chattanooga to Johnstown generates about 99 kg of CO2 per passenger, and 99 kilograms equals 219 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chattanooga to Johnstown
See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States  |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |
| Destination | 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 |