How far is Seattle, WA, from Johnstown, PA?
The distance between Johnstown (Johnstown–Cambria County Airport) and Seattle (Seattle Boeing Field) is 2195 miles / 3533 kilometers / 1908 nautical miles.
The driving distance from Johnstown (JST) to Seattle (BFI) is 2599 miles / 4183 kilometers, and travel time by car is about 46 hours 30 minutes.
Johnstown–Cambria County Airport – Seattle Boeing Field
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Distance from Johnstown to Seattle
There are several ways to calculate the distance from Johnstown to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 2195.212 miles
- 3532.852 kilometers
- 1907.587 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- 2189.630 miles
- 3523.868 kilometers
- 1902.737 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 Seattle?
The estimated flight time from Johnstown–Cambria County Airport to Seattle Boeing Field is 4 hours and 39 minutes.
What is the time difference between Johnstown and Seattle?
The time difference between Johnstown and Seattle is 3 hours. Seattle is 3 hours behind Johnstown.
Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Seattle Boeing Field (BFI)
On average, flying from Johnstown to Seattle 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 Johnstown to Seattle
See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Seattle Boeing Field (BFI).
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 | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |