How far is Blountville, TN, from Seattle, WA?
The distance between Seattle (Seattle Boeing Field) and Blountville (Blountville Tri-Cities Regional Airport) is 2163 miles / 3480 kilometers / 1879 nautical miles.
The driving distance from Seattle (BFI) to Blountville (TRI) is 2677 miles / 4309 kilometers, and travel time by car is about 47 hours 19 minutes.
Seattle Boeing Field – Blountville Tri-Cities Regional Airport
Search flights
Distance from Seattle to Blountville
There are several ways to calculate the distance from Seattle to Blountville. Here are two standard 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 planet.
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).
How long does it take to fly from Seattle to Blountville?
The estimated flight time from Seattle Boeing Field to Blountville Tri-Cities Regional Airport is 4 hours and 35 minutes.
What is the time difference between Seattle and Blountville?
Flight carbon footprint between Seattle Boeing Field (BFI) and Blountville Tri-Cities Regional Airport (TRI)
On average, flying from Seattle to Blountville generates about 236 kg of CO2 per passenger, and 236 kilograms equals 520 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 Blountville
See the map of the shortest flight path between Seattle Boeing Field (BFI) and Blountville Tri-Cities Regional Airport (TRI).
Airport information
| Origin | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |
| Destination | Blountville Tri-Cities Regional Airport |
|---|---|
| City: | Blountville, TN |
| Country: | United States |
| IATA Code: | TRI |
| ICAO Code: | KTRI |
| Coordinates: | 36°28′30″N, 82°24′26″W |