There are
1,542 mi
from Pasadena, TX to Bethlehem, PA
That's the driving distance. It would take 1 day 4 hours to go from Pasadena, Texas to Bethlehem, Pennsylvania.
The flight distance (direct flight from Pasadena, TX to Bethlehem, PA) is 1,346.46 mi.
1,542 mi = 1.61 kms