How far is Katy, TX from San Antonio, TX?
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.
#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 |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area. It is located on the San Antonio River, in southern Texas. San Antonio is a major center for the tourism industry.
| Population | 1567118 |
|---|---|
| GPS Coordinates | 29°25'27"N 98°29'37"W |
| Latitude | 29.4241200 |
| Longitude | -98.4936300 |
| Altitude | 198 |
| Country | United States |
Ending point in San Antonio: Dolorosa Street (-98.493645,29.424163)
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 18:37:59.
| 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 $18.01 (diesel $23.8).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $18.01 | $20.54 | $22.51 | $23.8 |
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 (in Texas ) per gallon of daily gas for calculations is $3.021 (Diesel $3.993) /gallon. Last changed prices on April 24, 2024.
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.
