Flight George Bush Intercontinental Airport departs from Houston George Bush Intercontinental Airport at 16:59 and arrives at San Jose Juan Santamaria International Airport at 20:39.
The flighttime is about 22h 40m. The distance travelled ("as the bird flies"): 1219 Km. So the average speed is roughly 54 Km.
There is an 5 hour time difference between Houston and San Jose