How far is Johnstown, PA, from Perth?

The distance between Perth (Perth Airport) and Johnstown (Johnstown–Cambria County Airport) is 11432 miles / 18398 kilometers / 9934 nautical miles.

Distance from Perth to Johnstown

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

Vincenty's formula (applied above)

• 11431.684 miles
• 18397.511 kilometers
• 9933.861 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

• 11430.495 miles
• 18395.598 kilometers
• 9932.828 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 Perth to Johnstown?

The estimated flight time from Perth Airport to Johnstown–Cambria County Airport is 22 hours and 8 minutes.

What is the time difference between Perth and Johnstown?

The time difference between Perth and Johnstown is 13 hours. Johnstown is 13 hours behind Perth.

Flight carbon footprint between Perth Airport (PER) and Johnstown–Cambria County Airport (JST)

On average, flying from Perth to Johnstown generates about 1 532 kg of CO2 per passenger, and 1 532 kilograms equals 3 377 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Perth to Johnstown

See the map of the shortest flight path between Perth Airport (PER) and Johnstown–Cambria County Airport (JST).

Airport information

Origin	Perth Airport
City:	Perth
Country:	Australia
IATA Code:	PER
ICAO Code:	YPPH
Coordinates:	31°56′25″S, 115°58′1″E

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