How far is Johnstown, PA, from St Martin?

The distance between St Martin (Grand Case-Espérance Airport) and Johnstown (Johnstown–Cambria County Airport) is 1797 miles / 2891 kilometers / 1561 nautical miles.

Distance from St Martin to Johnstown

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

Vincenty's formula (applied above)

• 1796.585 miles
• 2891.324 kilometers
• 1561.190 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

• 1799.743 miles
• 2896.405 kilometers
• 1563.934 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 St Martin to Johnstown?

The estimated flight time from Grand Case-Espérance Airport to Johnstown–Cambria County Airport is 3 hours and 54 minutes.

What is the time difference between St Martin and Johnstown?

The time difference between St Martin and Johnstown is 1 hour. Johnstown is 1 hour behind St Martin.

Flight carbon footprint between Grand Case-Espérance Airport (SFG) and Johnstown–Cambria County Airport (JST)

On average, flying from St Martin to Johnstown generates about 200 kg of CO2 per passenger, and 200 kilograms equals 440 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Martin to Johnstown

See the map of the shortest flight path between Grand Case-Espérance Airport (SFG) and Johnstown–Cambria County Airport (JST).

Airport information

Origin	Grand Case-Espérance Airport
City:	St Martin
Country:	Saint Martin
IATA Code:	SFG
ICAO Code:	TFFG
Coordinates:	18°5′59″N, 63°2′49″W

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