Air Miles Calculator logo

How far is Laredo, TX, from Texarkana, AR?

The distance between Texarkana (Texarkana Regional Airport) and Laredo (Laredo International Airport) is 522 miles / 839 kilometers / 453 nautical miles.

The driving distance from Texarkana (TXK) to Laredo (LRD) is 628 miles / 1011 kilometers, and travel time by car is about 10 hours 50 minutes.

Texarkana Regional Airport – Laredo International Airport

Distance arrow
522
Miles
Distance arrow
839
Kilometers
Distance arrow
453
Nautical miles

Search flights

Distance from Texarkana to Laredo

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

Vincenty's formula (applied above)
  • 521.552 miles
  • 839.357 kilometers
  • 453.216 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
  • 522.107 miles
  • 840.250 kilometers
  • 453.699 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 Texarkana to Laredo?

The estimated flight time from Texarkana Regional Airport to Laredo International Airport is 1 hour and 29 minutes.

What is the time difference between Texarkana and Laredo?

There is no time difference between Texarkana and Laredo.

Flight carbon footprint between Texarkana Regional Airport (TXK) and Laredo International Airport (LRD)

On average, flying from Texarkana to Laredo generates about 102 kg of CO2 per passenger, and 102 kilograms equals 224 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Texarkana to Laredo

See the map of the shortest flight path between Texarkana Regional Airport (TXK) and Laredo International Airport (LRD).

Airport information

Origin Texarkana Regional Airport
City: Texarkana, AR
Country: United States Flag of United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″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