Shortest distance between Friendswood and San Antonio is 198.17 miles (318.93 km).
Flight distance from Friendswood, TX to San Antonio, TX is 198.17 miles. Estimated flight time is 00 hours 26 minutes.
It takes 00 hours 24 minutes to travel from Friendswood to San Antonio with an airplane (average speed of 550 miles).
The driving distance from Friendswood, Texas to San Antonio, Texas is: 222.96 miles (358.82 km) by car.
Driving from Friendswood to San Antonio will take approximately 03 hours 23 minutes.
The distance between Friendswood and San Antonio is 359 km if you choose to drive by road. You can go 03 hours 59 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 Friendswood and San Antonio. The current time is 17:20:31.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||07 hours 25 minutes|
|40 mph (64.37 km/h)||05 hours 34 minutes|
|50 mph (80.47 km/h)||04 hours 27 minutes|
|60 mph (96.56 km/h)||03 hours 42 minutes|
|70 mph (112.65 km/h)||03 hours 11 minutes|
|75 mph (120.7 km/h)||02 hours 58 minutes|
|80 mph (128.75 km/h)||02 hours 46 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 29.78 liters (7.87 gallon) of gas to cover the route between Friendswood and San Antonio.
The estimated cost of gas to go from Friendswood to San Antonio is $24.9 (diesel $26.53).
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 $3.165 (Diesel $3.372) /gallon. Last changed prices on September 20, 2021.
The place names are translated into coordinates to approximate the distance between Friendswood 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.