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Distance between San Antonio, TX (SAT) and Ontario, CA (ONT)

Flight distance from San Antonio to Ontario (San Antonio International Airport – Ontario International Airport) is 1166 miles / 1877 kilometers / 1013 nautical miles. Estimated flight time is 2 hours 42 minutes.

Driving distance from San Antonio (SAT) to Ontario (ONT) is 1313 miles / 2113 kilometers and travel time by car is about 22 hours 41 minutes.

San Antonio – Ontario

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1166
Miles
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1877
Kilometers
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1013
Nautical miles

How far is Ontario from San Antonio?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 1166.093 miles
  • 1876.644 kilometers
  • 1013.307 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
  • 1164.112 miles
  • 1873.457 kilometers
  • 1011.586 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).

Flight Duration

Estimated flight time from San Antonio to Ontario is 2 hours 42 minutes.

Time difference and current local times

The time difference between San Antonio and Ontario is 2 hours. Ontario is 2 hours behind San Antonio.

San Antonio time to Ontario time converter

Time in San Antonio: 00:00 ⇆ Time in Ontario: 00:00

Current local times

San Antonio, TX

 CDT

Ontario, CA

 PDT

Carbon dioxide emissions

On average flying from San Antonio to Ontario generates about 160 kg of CO2 per passenger, 160 kilograms is equal to 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

Shortest flight path between San Antonio International Airport (SAT) and Ontario International Airport (ONT).

Airport information

Origin 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
Destination Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W