How far is Johnstown, PA, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Johnstown (Johnstown–Cambria County Airport) is 2164 miles / 3483 kilometers / 1881 nautical miles.
The driving distance from Ontario (ONT) to Johnstown (JST) is 2456 miles / 3952 kilometers, and travel time by car is about 43 hours 58 minutes.
Ontario International Airport – Johnstown–Cambria County Airport
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Distance from Ontario to Johnstown
There are several ways to calculate the distance from Ontario to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 2164.185 miles
- 3482.918 kilometers
- 1880.625 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- 2159.494 miles
- 3475.369 kilometers
- 1876.549 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 Ontario to Johnstown?
The estimated flight time from Ontario International Airport to Johnstown–Cambria County Airport is 4 hours and 35 minutes.
What is the time difference between Ontario and Johnstown?
The time difference between Ontario and Johnstown is 3 hours. Johnstown is 3 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Johnstown–Cambria County Airport (JST)
On average, flying from Ontario to Johnstown generates about 236 kg of CO2 per passenger, and 236 kilograms equals 521 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Johnstown
See the map of the shortest flight path between Ontario International Airport (ONT) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″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 |