An Embraer C-390 Millennium military transporter aircraft during the Farnborough International Airshow, on 22nd July 2024, at Farnborough, England. The Embraer C-390 Millennium is a medium-size, twin-engine, jet-powered military transport aircraft designed and produced by the Brazilian aerospace manufacturer Embraer, at 23,600 kg, the heaviest aircraft the company has constructed to date.