AA 2856 then UA 2160 at DFW
Spokane → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
14:28UA 2160 to Chicago O'Hare leaves the gate
19 h 48 apart on the timetable, overnight
UA 2160 leaves 19 h 48 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.