Delta is overhauling its business-class cabin with new menus, Porsches, and bigger suitesBusinessOct 14 at 7:00 AM – Oct 14 at 9:57 AM3 outletsUnited StatesCNBCDelta's business-class revamp: New seats, menus, plates and more Porsches Oct 14 at 7:00 AMQuartzDelta is overhauling its business-class cabin with new menus, Porsches, and bigger suites Oct 14 at 9:57 AMUSA TodaySee inside Delta One's newly upgraded business-class seats seen Oct 14 at 7:08 AM