Perhaps, the best way that you can learn all of the air travel rules is by contacting your airline directly. This contact can either be over the phone or online.  For instance, if you are planning on flying with Delta Airlines, you will either want to contact a Delta representative or visit their online website.  Most airline representatives would be more than willing to assist you and most airline websites are filled with valuable information, including information on items that are prohibited aboard a plane and other applicable rules.
In addition to contacting the airline directly, you may also want to contact the airport in which you will be leaving from. As with airlines, most airport representatives would be more than willing to assist you with any questions that you have, including questions that pertain to air travel rules, restrictions, and violations.  There is also a chance that you can find what you are looking for by visiting the airport’s online website.  If you are flying out of an airport for the first time, there is a good chance that you may be looking for information on parking or additional fees.  If so, that would be the perfect time the search the website for information on airport or air travel rules.
If you are unable to make contact with the airport in which you will be flying out of or the airline that you will be flying on, you can also use the internet to research and familiarize yourself with air travel rules.    Perhaps, the internet is one of the best ways to stay up-to-date on the newer air travel rules, ones that were implemented within recent months. Information on these rules will commonly come up in online news reports. When searching for new airport or airplane rules with the news, you are advised to keep the news report’s date in mind. This may help to prevent you from relying on outdated information.
In conjunction with searching news reports for up-to-date information on air travel rules and safety, you may also want to perform a standard internet search. By searching with the words air travel rules, you should be provided with a number of different results. Those results will likely include online websites that outline the rules and restrictions commonly found in airports and aboard airplanes.  You will want to make sure that the website, which you are getting your information from, is accurate.