Calculations with different methods
- 396.170 miles
- 637.574 kilometers
- 344.262 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 397.115 miles
- 639.094 kilometers
- 345.083 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Dallas/Fort Worth International Airport (DFW) to Laredo International Airport (LRD) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Dallas and Laredo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 80 kg (175 pounds).
Dallas to Laredo flight map.
Frequent Flyer Miles Calculator
Dallas (DFW) → Laredo (LRD).