AA 2856 then UA 1401 at DFW
Spokane → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
12:31UA 1401 to Chicago O'Hare leaves the gate
17 h 51 apart on the timetable, overnight
UA 1401 leaves 17 h 51 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.