Air Miles Calculator

Distance between Rock Springs, WY (RKS) and San Antonio, TX (SAT)

Flight distance from Rock Springs to San Antonio (Southwest Wyoming Regional Airport – San Antonio International Airport) is 1022 miles / 1644 kilometers / 888 nautical miles. Estimated flight time is 2 hours 26 minutes.

Driving distance from Rock Springs (RKS) to San Antonio (SAT) is 1286 miles / 2070 kilometers and travel time by car is about 22 hours 2 minutes.

Map of flight path and driving directions from Rock Springs to San Antonio.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and San Antonio International Airport (SAT).

How far is San Antonio from Rock Springs?

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

Vincenty's formula (applied above)
  • 1021.714 miles
  • 1644.290 kilometers
  • 887.845 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
  • 1022.423 miles
  • 1645.430 kilometers
  • 888.461 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 Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

San Antonio, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (336 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → San Antonio (SAT).

Distance:
1022
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1022

Round trip?