How far is Johnstown, PA, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Johnstown (Johnstown–Cambria County Airport) is 1172 miles / 1886 kilometers / 1018 nautical miles.
The driving distance from Houston (IAH) to Johnstown (JST) is 1407 miles / 2264 kilometers, and travel time by car is about 25 hours 47 minutes.
Houston George Bush Intercontinental Airport – Johnstown–Cambria County Airport
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Distance from Houston to Johnstown
There are several ways to calculate the distance from Houston to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 1171.728 miles
- 1885.714 kilometers
- 1018.204 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- 1171.067 miles
- 1884.649 kilometers
- 1017.629 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 Houston to Johnstown?
The estimated flight time from Houston George Bush Intercontinental Airport to Johnstown–Cambria County Airport is 2 hours and 43 minutes.
What is the time difference between Houston and Johnstown?
The time difference between Houston and Johnstown is 1 hour. Johnstown is 1 hour ahead of Houston.
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Johnstown–Cambria County Airport (JST)
On average, flying from Houston to Johnstown generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Houston to Johnstown
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″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 |