How far is Johnstown from Seattle?
There are several ways to calculate distances between Seattle and Johnstown. Here are two common 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 earth.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).
Estimated flight time from Boeing Field (BFI) to Johnstown–Cambria County Airport (JST) is 4 hours 39 minutes.
Time difference and current local times
The time difference between Seattle and Johnstown is 3 hours. Johnstown is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 244 kg (537 pounds).
Seattle to Johnstown flight path
Shortest flight path between Boeing Field (BFI) and Johnstown–Cambria County Airport (JST).
Frequent Flyer Miles Calculator
Seattle (BFI) → Johnstown (JST).