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How far is Johnstown, PA, from Fort Hood, TX?

The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Johnstown (Johnstown–Cambria County Airport) is 1240 miles / 1996 kilometers / 1078 nautical miles.

The driving distance from Fort Hood (GRK) to Johnstown (JST) is 1470 miles / 2366 kilometers, and travel time by car is about 26 hours 34 minutes.

Killeen–Fort Hood Regional Airport – Johnstown–Cambria County Airport

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1240
Miles
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1996
Kilometers
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1078
Nautical miles

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Distance from Fort Hood to Johnstown

There are several ways to calculate the distance from Fort Hood to Johnstown. Here are two standard methods:

Vincenty's formula (applied above)
  • 1240.162 miles
  • 1995.848 kilometers
  • 1077.672 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
  • 1238.821 miles
  • 1993.689 kilometers
  • 1076.506 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 Fort Hood to Johnstown?

The estimated flight time from Killeen–Fort Hood Regional Airport to Johnstown–Cambria County Airport is 2 hours and 50 minutes.

Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Johnstown–Cambria County Airport (JST)

On average, flying from Fort Hood to Johnstown generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Hood to Johnstown

See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Johnstown–Cambria County Airport (JST).

Airport information

Origin Killeen–Fort Hood Regional Airport
City: Fort Hood, TX
Country: United States Flag of United States
IATA Code: GRK
ICAO Code: KGRK
Coordinates: 31°4′1″N, 97°49′44″W
Destination 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