Home/American Shipper/IATA: Air freight growth throttles back in March American ShipperMaritimeTrade Compliance IATA: Air freight growth throttles back in March FreightWaves Staff · Thursday, May 03, 2018 Global demand for air cargo ticked up 1.7 percent for the month, the slowest pace in 22 months, according to the latest data from the International Air Transport Association. N/A