Map of flight path and driving directions from Seattle to Laredo.
Shortest flight path between Seattle Boeing Field (BFI) and Laredo International Airport (LRD).
How far is Laredo from Seattle?
There are several ways to calculate distances between Seattle and Laredo. Here are two common methods:Vincenty's formula (applied above)
- 1849.566 miles
- 2976.588 kilometers
- 1607.229 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
- 1849.535 miles
- 2976.538 kilometers
- 1607.202 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).
Time difference and current local times
The time difference between Seattle and Laredo is 2 hours. Laredo is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 204 kg (450 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Laredo (LRD).