Air Miles Calculator

Distance between Houston, TX (HOU) and Johnstown, PA (JST)

Distance from Houston to Johnstown (William P. Hobby Airport – Johnstown–Cambria County Airport) is 1185 miles / 1907 kilometers / 1029 nautical miles.

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).

Flight duration

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.

Time Difference

Houston
Johnstown

Houston, TX

 CST

Johnstown, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (354 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W

Map

Houston to Johnstown flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Johnstown (JST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1185
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1185

Round trip?