WN 2782 then UA 2680 at Phoenix
Oklahoma City → Phoenix → Houston
Timetable, Phoenix time
06:55WN 2782 from Oklahoma City at the gate
19:53UA 2680 to Houston leaves the gate
12 h 58 apart on the timetable
UA 2680 leaves 12 h 58 after WN 2782 arrives on the timetable: more than half a day, so not a connection we count.