Which service will you likely use?
An UberX car can pick you up in ~4 min.
Distance between Hobby Airport and Galveston is approx. 41.5 miles (66.79 km) with 49 min travel time.
This Uber estimate from Hobby Airport to Galveston
4 days ago.
Update the estimate to see the real-time airport transfer fare from Hobby Airport with Uber in Houston.