Changing Port Columbus' name to John Glenn Columbus International Airport will cost an estimated $775,000 for new signs, according to a study released in conjunction with today's board meeting of the Columbus Regional Airport Authority. The change, already in common use in media reports and elsewhere, became official this month.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};