You do not need ID to fly intrastate within the US: http://www.papersplease.org/wp/2015/04/09/why-did-the-tsa-prevent-these-people-from-flying/ http://www.pape

You do not need ID to fly intrastate within the US: http://www.papersplease.org/wp/2015/04/09/why-did-the-tsa-prevent-these-people-from-flying/ http://www.papersplease.org/wp/2015/04/09/why-did-the-tsa-pr... However, you do need explicit pre-approval from the US DHS to fly, through the Pre-Crime surveillance and control regime of Secure Flight: http://papersplease.org/wp/2014/09/22/gao-audit-confirms-tsa-shift-to-pre-crime-profiling-of-all-air-travelers/ http://papersplease.org/wp/2014/09/22/gao-audit-confirms-tsa...