How far is Laredo, TX, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Laredo (Laredo International Airport) is 1039 miles / 1672 kilometers / 903 nautical miles.
The driving distance from Sioux City (SUX) to Laredo (LRD) is 1182 miles / 1903 kilometers, and travel time by car is about 20 hours 51 minutes.
Sioux Gateway Airport – Laredo International Airport
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Distance from Sioux City to Laredo
There are several ways to calculate the distance from Sioux City to Laredo. Here are two standard methods:
Vincenty's formula (applied above)- 1038.882 miles
- 1671.918 kilometers
- 902.763 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- 1041.119 miles
- 1675.519 kilometers
- 904.708 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 Sioux City to Laredo?
The estimated flight time from Sioux Gateway Airport to Laredo International Airport is 2 hours and 28 minutes.
What is the time difference between Sioux City and Laredo?
Flight carbon footprint between Sioux Gateway Airport (SUX) and Laredo International Airport (LRD)
On average, flying from Sioux City to Laredo generates about 153 kg of CO2 per passenger, and 153 kilograms equals 338 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux City to Laredo
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Laredo International Airport (LRD).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″W |
| Destination | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″W |