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How far is Sarnia from Johnstown, PA?

The distance between Johnstown (Johnstown–Cambria County Airport) and Sarnia (Sarnia Chris Hadfield Airport) is 258 miles / 415 kilometers / 224 nautical miles.

The driving distance from Johnstown (JST) to Sarnia (YZR) is 444 miles / 714 kilometers, and travel time by car is about 8 hours 19 minutes.

Johnstown–Cambria County Airport – Sarnia Chris Hadfield Airport

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258
Miles
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415
Kilometers
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224
Nautical miles

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Distance from Johnstown to Sarnia

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

Vincenty's formula (applied above)
  • 258.100 miles
  • 415.372 kilometers
  • 224.283 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
  • 257.929 miles
  • 415.097 kilometers
  • 224.134 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 Johnstown to Sarnia?

The estimated flight time from Johnstown–Cambria County Airport to Sarnia Chris Hadfield Airport is 59 minutes.

What is the time difference between Johnstown and Sarnia?

There is no time difference between Johnstown and Sarnia.

Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Sarnia Chris Hadfield Airport (YZR)

On average, flying from Johnstown to Sarnia generates about 63 kg of CO2 per passenger, and 63 kilograms equals 139 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Johnstown to Sarnia

See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Sarnia Chris Hadfield Airport (YZR).

Airport information

Origin 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
Destination Sarnia Chris Hadfield Airport
City: Sarnia
Country: Canada Flag of Canada
IATA Code: YZR
ICAO Code: CYZR
Coordinates: 42°59′57″N, 82°18′32″W