The flight time to San Marcos from Houston is 18 minutes . This is approximate direct flying time, and include average plane speed 510 miles per hour. Total flight distance between Houston, TX and San Marcos, TX is about one hundred and fifty-five miles or two hundred and forty-nine km. Real time can be different, and depends on the time of day, the type of aircraft, and can be significantly longer if there are transplants during the flight.
Flying time is about 18 minutes
Select arrival and departure cities, current are Houston, TX and TX
This flight will take about eighteen minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Houston and San Marcos
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 18 min |
| Boeing 737 | 515 mph | 18 min |
| Boeing 777 | 554 mph | 16 min |
| Airbus | 515 mph | 18 min |
Dont forget to include time in airport before and after flight.
| Country | USA |
| State | Texas |
| City | Houston, TX |
| Latitude | 29.76328 |
| Longitude | -95.36327 |
| Country | USA |
| State | Texas |
| City | San Marcos, TX |
| Latitude | 29.88327 |
| Longitude | -97.94139 |
Please note: current air time calculator show approximate distance and time between cities Houston, TX and San Marcos, TX. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city Houston and San Marcos. To find out if there is such a flight use the ticket purchase service.