Air Miles Calculator logo

How far is San Antonio, TX, from Waterloo, IA?

The distance between Waterloo (Waterloo Regional Airport) and San Antonio (San Antonio International Airport) is 959 miles / 1544 kilometers / 834 nautical miles.

The driving distance from Waterloo (ALO) to San Antonio (SAT) is 1113 miles / 1791 kilometers, and travel time by car is about 20 hours 1 minutes.

Waterloo Regional Airport – San Antonio International Airport

Distance arrow
959
Miles
Distance arrow
1544
Kilometers
Distance arrow
834
Nautical miles

Search flights

Distance from Waterloo to San Antonio

There are several ways to calculate the distance from Waterloo to San Antonio. Here are two standard methods:

Vincenty's formula (applied above)
  • 959.408 miles
  • 1544.017 kilometers
  • 833.703 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
  • 960.909 miles
  • 1546.433 kilometers
  • 835.007 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 Waterloo to San Antonio?

The estimated flight time from Waterloo Regional Airport to San Antonio International Airport is 2 hours and 18 minutes.

What is the time difference between Waterloo and San Antonio?

There is no time difference between Waterloo and San Antonio.

Flight carbon footprint between Waterloo Regional Airport (ALO) and San Antonio International Airport (SAT)

On average, flying from Waterloo to San Antonio generates about 148 kg of CO2 per passenger, and 148 kilograms equals 326 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Waterloo to San Antonio

See the map of the shortest flight path between Waterloo Regional Airport (ALO) and San Antonio International Airport (SAT).

Airport information

Origin Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″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