Air Miles Calculator

Distance between Huntsville, AL (HSV) and Johnstown, PA (JST)

Flight distance from Huntsville to Johnstown (Huntsville International Airport – Johnstown–Cambria County Airport) is 586 miles / 943 kilometers / 509 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from Huntsville (HSV) to Johnstown (JST) is 735 miles / 1183 kilometers and travel time by car is about 13 hours 7 minutes.

Map of flight path and driving directions from Huntsville to Johnstown.

Shortest flight path between Huntsville International Airport (HSV) and Johnstown–Cambria County Airport (JST).

How far is Johnstown from Huntsville?

There are several ways to calculate distances between Huntsville and Johnstown. Here are two common methods:

Vincenty's formula (applied above)
  • 585.951 miles
  • 942.997 kilometers
  • 509.178 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
  • 585.680 miles
  • 942.561 kilometers
  • 508.942 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).

Airport information


A Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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

Time difference and current local times

The time difference between Huntsville and Johnstown is 1 hour. Johnstown is 1 hour ahead of Huntsville.

Time Difference

Huntsville, AL

 CST

Johnstown, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (244 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Johnstown (JST).

Distance:
586
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
586

Round trip?