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How far is San Antonio, TX, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and San Antonio (San Antonio International Airport) is 1022 miles / 1644 kilometers / 888 nautical miles.

The driving distance from Rock Springs (RKS) to San Antonio (SAT) is 1263 miles / 2032 kilometers, and travel time by car is about 22 hours 32 minutes.

Southwest Wyoming Regional Airport – San Antonio International Airport

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1022
Miles
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1644
Kilometers
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888
Nautical miles

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Distance from Rock Springs to San Antonio

There are several ways to calculate the distance from Rock Springs to San Antonio. Here are two standard 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 planet.

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).

How long does it take to fly from Rock Springs to San Antonio?

The estimated flight time from Southwest Wyoming Regional Airport to San Antonio International Airport is 2 hours and 26 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and San Antonio International Airport (SAT)

On average, flying from Rock Springs to San Antonio generates about 152 kg of CO2 per passenger, and 152 kilograms equals 336 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and San Antonio International Airport (SAT).

Airport information

Origin 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
Destination 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