How far is Seattle, WA, from Laredo, TX?
The distance between Laredo (Laredo International Airport) and Seattle (Seattle–Tacoma International Airport) is 1846 miles / 2971 kilometers / 1604 nautical miles.
The driving distance from Laredo (LRD) to Seattle (SEA) is 2209 miles / 3555 kilometers, and travel time by car is about 41 hours 15 minutes.
Laredo International Airport – Seattle–Tacoma International Airport
Search flights
Distance from Laredo to Seattle
There are several ways to calculate the distance from Laredo to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 1846.221 miles
- 2971.205 kilometers
- 1604.323 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- 1846.180 miles
- 2971.139 kilometers
- 1604.286 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 Laredo to Seattle?
The estimated flight time from Laredo International Airport to Seattle–Tacoma International Airport is 3 hours and 59 minutes.
What is the time difference between Laredo and Seattle?
The time difference between Laredo and Seattle is 2 hours. Seattle is 2 hours behind Laredo.
Flight carbon footprint between Laredo International Airport (LRD) and Seattle–Tacoma International Airport (SEA)
On average, flying from Laredo to Seattle generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laredo to Seattle
See the map of the shortest flight path between Laredo International Airport (LRD) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States  |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″W |
| Destination | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |