Update at 1210GMT 04DEC13
QATAR Airways starting 01JUL14 will launch Doha – Dallas service, its 3rd new destination in the US to be launched in Summer 2014. QR will operate this route with Boeing 777-200LR aircraft on daily basis.
QR733 DOH0810 – 1615DFW 77L D
QR734 DFW1935 – 1820+1DOH 77L D
Reservation to be opened soon, however operational flight number and schedule is now appearing in the GDS.