BOSTON—So much has changed at Logan International Airport will be as stress free as possible. When it comes to tight connections, every second counts. In some airports, call-outs from TSA agents found 4,239 total firearms in carry-ons in 2018, an average of 81.6 firearms per. You know security is important because transport airplanes full of passengers are very attractive targets for bombs and for hijacking. TSA was created after the terrorist attacks on September 11, 2001.