If you reside in a historic district, to conduct work to the exterior of your historic property, you are required to obtain a Certificate of Appropriateness (COA). A COA is a special permit obtained in addition to the regular building permitting process.
The recommended arrival time at the airport is 75 minutes prior to departure when traveling within the United States. You must be checked in at least 30 minutes before your scheduled departure time.
When preparing for your trip to Canada, call your airline or visit its website to determine its recommended and required airport arrival time. Check the airport's website to gain additional insight. Most airlines suggest arriving two to three hours early for a flight to Canada. If the airport is small, closer to two hours early is often sufficient. For many airlines, the minimum check-in time is 30 to 45 minutes before the flight leaves, but all airlines recommend you arrive well before this time.