Air Miles Calculator

Distance between Greenville, MS (GLH) and Johnstown, PA (JST)

Distance from Greenville to Johnstown (Mid Delta Regional Airport – Johnstown–Cambria County Airport) is 820 miles / 1320 kilometers / 713 nautical miles.

How far is Johnstown from Greenville?

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

Vincenty's formula (applied above)
  • 820.291 miles
  • 1320.130 kilometers
  • 712.813 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
  • 819.551 miles
  • 1318.939 kilometers
  • 712.170 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 Mid Delta Regional Airport (GLH) to Johnstown–Cambria County Airport (JST) is 2 hours 3 minutes.

Time difference and current local times

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

Time Difference

Greenville
Johnstown

Greenville, MS

 CST

Johnstown, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

Airport information


A Mid Delta Regional Airport
City: Greenville, MS
Country: United States Flag of United States
IATA Code: GLH
ICAO Code: KGLH
Coordinates: 33°28′58″N, 90°59′8″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

Greenville to Johnstown flight map.

Frequent Flyer Miles Calculator

Greenville (GLH) → Johnstown (JST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
820
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
820

Round trip?