The trip from Huntsville to Birmingham is a quick 160-kilometer drive south. You will primarily use I-65 South, which connects the two cities directly. The drive usually takes about 1 hour and 30 minutes under normal traffic conditions. This is a common commute for many in North Alabama. You will pass through Cullman, which serves as a convenient midpoint.
Total Distance: 160 km driving distance; 140 km straight-line air distance.
Use the Waze app to monitor traffic near the Birmingham city center.
Any time of year, though avoid peak rush hour on Friday afternoons.