How far is Katy from San Antonio?

Distance by Flight

Shortest distance between Katy and San Antonio is 162.28 miles (261.17 km).

Flight distance from Katy, TX to San Antonio, TX is 162.28 miles. Estimated flight time is 00 hours 20 minutes.

It takes 00 hours 18 minutes to travel from Katy to San Antonio with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Katy, Texas to San Antonio, Texas is: 168.93 miles (271.87 km) by car.

Driving from Katy to San Antonio will take approximately 02 hours 37 minutes.

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#1 Katy

City in Texas, United States; within the Houston–The Woodlands–Sugar Land metropolitan area

Population 23889
GPS Coordinates 29°47'9"N 95°49'28"W
Latitude 29.7857900
Longitude -95.8244000
Altitude 42
Country United States
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#2 San Antonio

Second-most populous city in Texas, United States of America

Population 1567118
GPS Coordinates 29°25'27"N 98°29'37"W
Latitude 29.4241200
Longitude -98.4936300
Altitude 198
Country United States

Estimated Travel Time Between Katy and San Antonio

The distance between Katy and San Antonio is 272 km if you choose to drive by road. You can go 03 hours 01 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.

There is no time difference between Katy and San Antonio. The current time is 19:47:49.

Average Speed Travel Time
30 mph (48.3 km/h) 05 hours 37 minutes
40 mph (64.37 km/h) 04 hours 13 minutes
50 mph (80.47 km/h) 03 hours 22 minutes
60 mph (96.56 km/h) 02 hours 48 minutes
70 mph (112.65 km/h) 02 hours 24 minutes
75 mph (120.7 km/h) 02 hours 15 minutes
80 mph (128.75 km/h) 02 hours 06 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 22.56 liters (5.96 gallon) of gas to cover the route between Katy and San Antonio.
The estimated cost of gas to go from Katy to San Antonio is $20.15 (diesel $22.17).

Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.

The average gas price per gallon of daily gas for calculations is $3.38 (Diesel $3.72) /gallon. Last changed prices on December 01, 2021.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Katy and San Antonio (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

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Driving distance from Arlington, TX to Katy 266.72 miles (429 km)

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Driving distance from Austin, TX to Katy 133.79 miles (215 km)

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Driving distance from Corpus Christi, TX to Katy 197.96 miles (319 km)

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Driving distance from Dallas, TX to Katy 258.77 miles (416 km)

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Driving distance from Fort Worth, TX to Katy 251.33 miles (404 km)

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Driving distance from Frisco, TX to Katy 285.13 miles (459 km)

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Driving distance from Garland, TX to Katy 314.01 miles (505 km)

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Driving distance from Garland, TX to Katy 270.26 miles (435 km)

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Driving distance from Grand Prairie, TX to Katy 264.74 miles (426 km)

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Driving distance from Houston, TX to Katy 28.73 miles (46 km)

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Driving distance from Irving, TX to Katy 272.54 miles (439 km)

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Driving distance from Laredo, TX to Katy 322.32 miles (519 km)

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