AA 2856 then UA 2654 at DFW
Spokane → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
10:39UA 2654 to Chicago O'Hare leaves the gate
15 h 59 apart on the timetable, overnight
UA 2654 leaves 15 h 59 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.