How far is Dallas, TX from San Antonio, TX?
Distance by Flight
Shortest distance between Dallas and San Antonio is 252.62 miles (406.55 km).
Flight distance from Dallas, TX to San Antonio, TX is 252.62 miles. Estimated flight time is 00 hours 35 minutes.
It takes 00 hours 31 minutes to travel from Dallas to San Antonio with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Dallas, Texas to San Antonio, Texas is: 293.04 miles (471.6 km) by car.
Driving from Dallas to San Antonio will take approximately 04 hours 14 minutes.
#1 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area. It is located in northeastern Texas. Dallas is a major center for the financial services industry.
| Population | 1343266 |
|---|---|
| GPS Coordinates | 32°46'59"N 96°48'24"W |
| Latitude | 32.7830600 |
| Longitude | -96.8066700 |
| Altitude | 128 |
| 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 Dallas and San Antonio
The distance between Dallas and San Antonio is 472 km if you choose to drive by road. You can go 05 hours 14 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 Dallas and San Antonio. The current time is 06:38:35.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 09 hours 45 minutes |
| 40 mph (64.37 km/h) | 07 hours 19 minutes |
| 50 mph (80.47 km/h) | 05 hours 51 minutes |
| 60 mph (96.56 km/h) | 04 hours 53 minutes |
| 70 mph (112.65 km/h) | 04 hours 11 minutes |
| 75 mph (120.7 km/h) | 03 hours 54 minutes |
| 80 mph (128.75 km/h) | 03 hours 39 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 39.14 liters (10.34 gallon) of gas to cover the route between Dallas and San Antonio.
The estimated cost of gas to go from Dallas to San Antonio is $31.24 (diesel $41.29).
Texas gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.02 | $3.45 | $3.78 | $3.99 |
| Total | $31.24 | $35.62 | $39.06 | $41.29 |
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 20, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Dallas 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.
