F9 3971 then WN 1168 at Phoenix
Dallas-Fort Worth → Phoenix → Oklahoma City
Timetable, Phoenix time
11:31F9 3971 from Dallas-Fort Worth at the gate
11:30WN 1168 to Oklahoma City leaves the gate
23 h 59 apart on the timetable, overnight
WN 1168 leaves 23 h 59 after F9 3971 arrives on the timetable: more than half a day, so not a connection we count.