Here's the deal: Yes, your metabolism affects your size, and the faster your personal motor runs, the more calories you'll burn. But the truth is, a slow metabolism isn't the real reason you're packing on pounds. You are the reason.
As a general rule, arrive at the airport no later than two hours before your domestic flight is scheduled to depart. This is somewhat later than the typical suggestion of three hours for an international flight.
Â· just now. Report Abuse. you should arrive at the airport to check in 1 hour prior to departure for domestic flights. (i work for an airline-and that is the recommended minimum domestic check-in time). if you are going to a super crowded airport you may want to go earlier.....you should be at the gate at least 30 minutes prior to departure. just now. Report Abuse. you should arrive at the airport to check in 1 hour prior to departure for domestic flights. (i work for an airline-and that is the recommended minimum domestic check-in time). if you are going to a super crowded airport you may want to go earlier.....