How far is Portland, OR, from Johnstown, PA?
The distance between Johnstown (Johnstown–Cambria County Airport) and Portland (Portland International Airport) is 2221 miles / 3574 kilometers / 1930 nautical miles.
The driving distance from Johnstown (JST) to Portland (PDX) is 2653 miles / 4270 kilometers, and travel time by car is about 46 hours 22 minutes.
Johnstown–Cambria County Airport – Portland International Airport
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Distance from Johnstown to Portland
There are several ways to calculate the distance from Johnstown to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 2220.538 miles
- 3573.609 kilometers
- 1929.594 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- 2214.829 miles
- 3564.421 kilometers
- 1924.634 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 Portland?
The estimated flight time from Johnstown–Cambria County Airport to Portland International Airport is 4 hours and 42 minutes.
What is the time difference between Johnstown and Portland?
The time difference between Johnstown and Portland is 3 hours. Portland is 3 hours behind Johnstown.
Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Portland International Airport (PDX)
On average, flying from Johnstown to Portland generates about 243 kg of CO2 per passenger, and 243 kilograms equals 535 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 Portland
See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Portland International Airport (PDX).
Airport information
| Origin | 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 |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |