Air Miles Calculator logo

How far is Laredo, TX, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Laredo (Laredo International Airport) is 1172 miles / 1887 kilometers / 1019 nautical miles.

The driving distance from Blountville (TRI) to Laredo (LRD) is 1389 miles / 2235 kilometers, and travel time by car is about 24 hours 29 minutes.

Blountville Tri-Cities Regional Airport – Laredo International Airport

Distance arrow
1172
Miles
Distance arrow
1887
Kilometers
Distance arrow
1019
Nautical miles

Search flights

Distance from Blountville to Laredo

There are several ways to calculate the distance from Blountville to Laredo. Here are two standard methods:

Vincenty's formula (applied above)
  • 1172.467 miles
  • 1886.903 kilometers
  • 1018.846 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
  • 1171.618 miles
  • 1885.536 kilometers
  • 1018.108 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 Laredo?

The estimated flight time from Blountville Tri-Cities Regional Airport to Laredo International Airport is 2 hours and 43 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Laredo International Airport (LRD)

On average, flying from Blountville to Laredo generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 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 Laredo

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Laredo International Airport (LRD).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W
Destination Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″W