How far is Galveston from San Antonio?
Distance by Flight
Shortest distance between Galveston and San Antonio is 222.71 miles (358.42 km).
Flight distance from Galveston, TX to San Antonio, TX is 222.71 miles. Estimated flight time is 00 hours 30 minutes.
It takes 00 hours 27 minutes to travel from Galveston to San Antonio with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Galveston, Texas to San Antonio, Texas is: 251.34 miles (404.49 km) by car.
Driving from Galveston to San Antonio will take approximately 03 hours 49 minutes.
#1 Galveston
County seat of Galveston County, Texas, United States; port and coastal city
| Population | 50085 |
|---|---|
| GPS Coordinates | 29°18'5"N 94°47'52"W |
| Latitude | 29.3013500 |
| Longitude | -94.7977000 |
| Altitude | 2 |
| Country | United States |
#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 |
Ending point in San Antonio: Dolorosa Street (-98.493645,29.424163)
Estimated Travel Time Between Galveston and San Antonio
The distance between Galveston and San Antonio is 404 km if you choose to drive by road. You can go 04 hours 29 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 Galveston and San Antonio. The current time is 12:43:34.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 22 minutes |
| 40 mph (64.37 km/h) | 06 hours 17 minutes |
| 50 mph (80.47 km/h) | 05 hours 01 minutes |
| 60 mph (96.56 km/h) | 04 hours 11 minutes |
| 70 mph (112.65 km/h) | 03 hours 35 minutes |
| 75 mph (120.7 km/h) | 03 hours 21 minutes |
| 80 mph (128.75 km/h) | 03 hours 08 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 33.57 liters (8.87 gallon) of gas to cover the route between Galveston and San Antonio.
The estimated cost of gas to go from Galveston to San Antonio is $29.98 (diesel $32.99).
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 Galveston 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.
