Security at Huntsville HSV Airport SECURITY AT HASV AIRPORT: Advanced Boarding Passes – Many airlines allow passengers to visit their website to check in and print their boarding pass prior to arriving at the airport. Passengers who print their boarding pass can then proceed directly to the gate. Advance boarding passes can be printed 30 hours in advance from Continental, 24 hours in advance on Delta, Northwest and US Airways, and 12 hours in advance on American. Check with your airline for confirmation. International Travel – Passengers traveling internationally must have completed the check in process one hour prior to departure. International travelers should be at their gate 45 minutes prior to departure. For the latest Transportation Security Administration travel tips and prohibited items list click on http://www.tsa.gov/public/ or htttp://www.ifly.com/airport-security.