Air Miles Calculator logo

How far is Johnstown, PA, from St. Paul Island, AK?

The distance between St. Paul Island (St. Paul Island Airport) and Johnstown (Johnstown–Cambria County Airport) is 4001 miles / 6439 kilometers / 3477 nautical miles.

St. Paul Island Airport – Johnstown–Cambria County Airport

Distance arrow
4001
Miles
Distance arrow
6439
Kilometers
Distance arrow
3477
Nautical miles

Search flights

Distance from St. Paul Island to Johnstown

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

Vincenty's formula (applied above)
  • 4000.951 miles
  • 6438.907 kilometers
  • 3476.731 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
  • 3990.096 miles
  • 6421.438 kilometers
  • 3467.299 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. Paul Island to Johnstown?

The estimated flight time from St. Paul Island Airport to Johnstown–Cambria County Airport is 8 hours and 4 minutes.

Flight carbon footprint between St. Paul Island Airport (SNP) and Johnstown–Cambria County Airport (JST)

On average, flying from St. Paul Island to Johnstown generates about 456 kg of CO2 per passenger, and 456 kilograms equals 1 006 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. Paul Island to Johnstown

See the map of the shortest flight path between St. Paul Island Airport (SNP) and Johnstown–Cambria County Airport (JST).

Airport information

Origin St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″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