How far is Blountville, TN, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 337 miles / 542 kilometers / 293 nautical miles.
The driving distance from Washington D.C. (DCA) to Blountville (TRI) is 394 miles / 634 kilometers, and travel time by car is about 7 hours 24 minutes.
Ronald Reagan Washington National Airport – Blountville Tri-Cities Regional Airport
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Distance from Washington D.C. to Blountville
There are several ways to calculate the distance from Washington D.C. to Blountville. Here are two standard methods:
Vincenty's formula (applied above)- 336.869 miles
- 542.138 kilometers
- 292.731 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- 336.408 miles
- 541.397 kilometers
- 292.331 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 Washington D.C. to Blountville?
The estimated flight time from Ronald Reagan Washington National Airport to Blountville Tri-Cities Regional Airport is 1 hour and 8 minutes.
What is the time difference between Washington D.C. and Blountville?
There is no time difference between Washington D.C. and Blountville.
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Blountville Tri-Cities Regional Airport (TRI)
On average, flying from Washington D.C. to Blountville generates about 75 kg of CO2 per passenger, and 75 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Blountville
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Blountville Tri-Cities Regional Airport (TRI).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″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 |