How far is Portsmouth, NH, from Blountville, TN?
The distance between Blountville (Blountville Tri-Cities Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 765 miles / 1232 kilometers / 665 nautical miles.
The driving distance from Blountville (TRI) to Portsmouth (PSM) is 879 miles / 1415 kilometers, and travel time by car is about 17 hours 12 minutes.
Blountville Tri-Cities Regional Airport – Portsmouth International Airport at Pease
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Distance from Blountville to Portsmouth
There are several ways to calculate the distance from Blountville to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 765.476 miles
- 1231.914 kilometers
- 665.180 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- 764.650 miles
- 1230.585 kilometers
- 664.463 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 Blountville to Portsmouth?
The estimated flight time from Blountville Tri-Cities Regional Airport to Portsmouth International Airport at Pease is 1 hour and 56 minutes.
What is the time difference between Blountville and Portsmouth?
There is no time difference between Blountville and Portsmouth.
Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Portsmouth International Airport at Pease (PSM)
On average, flying from Blountville to Portsmouth generates about 131 kg of CO2 per passenger, and 131 kilograms equals 290 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Blountville to Portsmouth
See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | 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 |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |