Originally Posted by Grasshopper

Suppose for the sake of argument, that it's a 1 hour flight, leaving at 4:00 pm.

3:50 pm First departure drink
4:00 pm Pushback
4:10 pm Takeoff
4:20 pm Hit 10,000 feet
4:30 pm First in-flight drink
4:50 pm Second in-flight drink (FIRST DRINK METABOLIZED)
5:00 pm Final approach
5:10 pm Landing
5:20 pm Arrive at gate
5:25 pm Exit plane
5:30 pm Navigate to Terminal 3 exit (SECOND DRINK METABOLIZED)
5:35 pm Arrive at Bus/Shuttle Center
5:40 pm Shuttle arrives
5:50 pm Arrive at rental car counter (THIRD DRINK METABOLIZED)
6:00 pm Get keys
6:05 pm Start engine


SO RELAX.