Qatar Airways Boeing 777-2DZLR A7-BBG arrived into Sao Paulo Guarulhos as QR773 from Doha early this evening, however the onward sector to Buenos Aires Ministro Pistarini was delayed until after midnight and operated as QR773D. As a result today’s QR774 Buenos Aires¬† Ministro Pistarini – Sao Paulo Guarulhos – Doha operated after midnight with a five hour delay.