AA 1381 then AA 6238 at DFW
Spokane → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
18:31AA 1381 from Spokane at the gate
08:25AA 6238 to Amarillo leaves the gate
13 h 54 apart on the timetable, overnight
AA 6238 leaves 13 h 54 after AA 1381 arrives on the timetable: more than half a day, so not a connection we count.