# Distance between Rock Springs, WY (RKS) and Laredo, TX (LRD)

Flight distance from Rock Springs to Laredo (Southwest Wyoming Regional Airport – Laredo International Airport) is 1111 miles / 1788 kilometers / 965 nautical miles. Estimated flight time is 2 hours 36 minutes.

Driving distance from Rock Springs (RKS) to Laredo (LRD) is 1440 miles / 2318 kilometers and travel time by car is about 24 hours 35 minutes.

## Map of flight path and driving directions from Rock Springs to Laredo.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Laredo International Airport (LRD).

## How far is Laredo from Rock Springs?

There are several ways to calculate distances between Rock Springs and Laredo. Here are two common methods:

Vincenty's formula (applied above)
• 1110.850 miles
• 1787.739 kilometers
• 965.302 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
• 1112.250 miles
• 1789.993 kilometers
• 966.519 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).

## Airport information

A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Laredo International Airport
City: Laredo, TX
Country: United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″W

## Time difference and current local times

The time difference between Rock Springs and Laredo is 1 hour. Laredo is 1 hour ahead of Rock Springs.

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 157 kg (347 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Laredo (LRD).

Distance:
1111
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1111

Round trip?