How far is Blountville from Seattle?
There are several ways to calculate distances between Seattle and Blountville. Here are two common methods:Vincenty's formula (applied above)
- 2162.667 miles
- 3480.476 kilometers
- 1879.307 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
- 2158.028 miles
- 3473.009 kilometers
- 1875.275 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 Seattle Boeing Field (BFI) to Blountville Tri-Cities Regional Airport (TRI) is 4 hours 35 minutes.
Time difference and current local times
The time difference between Seattle and Blountville is 3 hours. Blountville is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 240 kg (529 pounds).
Seattle to Blountville flight path
Shortest flight path between Seattle Boeing Field (BFI) and Blountville Tri-Cities Regional Airport (TRI).
Frequent Flyer Miles Calculator
Seattle (BFI) → Blountville (TRI).