Port Columbus' April passenger figures continued to mirror the national trend of more people flying, with a nearly 4 percent increase for the month compared with April 2015. Meanwhile, cargo-focused Rickenbacker Airport reversed its recent year-over-year declines.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};