How far is Johnstown, PA, from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Johnstown (Johnstown–Cambria County Airport) is 2196 miles / 3534 kilometers / 1908 nautical miles.
The driving distance from Seattle (SEA) to Johnstown (JST) is 2586 miles / 4161 kilometers, and travel time by car is about 46 hours 23 minutes.
Seattle–Tacoma International Airport – Johnstown–Cambria County Airport
Search flights
Distance from Seattle to Johnstown
There are several ways to calculate the distance from Seattle to Johnstown. Here are two standard methods:
Vincenty's formula (applied above)- 2195.856 miles
- 3533.887 kilometers
- 1908.146 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- 2190.268 miles
- 3524.895 kilometers
- 1903.291 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 Seattle to Johnstown?
The estimated flight time from Seattle–Tacoma International Airport to Johnstown–Cambria County Airport is 4 hours and 39 minutes.
What is the time difference between Seattle and Johnstown?
The time difference between Seattle and Johnstown is 3 hours. Johnstown is 3 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Johnstown–Cambria County Airport (JST)
On average, flying from Seattle to Johnstown generates about 240 kg of CO2 per passenger, and 240 kilograms equals 529 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Johnstown
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″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 |