How far is Johnstown from Houston?
There are several ways to calculate distances between Houston and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 1184.675 miles
- 1906.550 kilometers
- 1029.455 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1184.111 miles
- 1905.642 kilometers
- 1028.965 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).
Estimated flight time from William P. Hobby Airport (HOU) to Johnstown–Cambria County Airport (JST) is 2 hours 44 minutes.
Time difference and current local times
The time difference between Houston and Johnstown is 1 hour. Johnstown is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 161 kg (354 pounds).
Houston to Johnstown flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Johnstown (JST).