The distance between Castroville and Detroit is over 1,300 miles. The most practical way to travel is to drive to San Antonio International Airport (SAT) and take a flight to Detroit Metropolitan Airport (DTW). The flight duration is about 3.5 hours. Driving would take over 20 hours, making flying the preferred choice for most travelers.
Total Distance: 2,100 km driving distance; 1,850 km straight-line air distance.
Book in advance to secure lower fares.
Summer for the most pleasant weather in Detroit.