AA 371 then AA 6238 at DFW
Portland (Oregon) → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
12:24AA 371 from Portland (Oregon) at the gate
08:25AA 6238 to Amarillo leaves the gate
20 h 01 apart on the timetable, overnight
AA 6238 leaves 20 h 01 after AA 371 arrives on the timetable: more than half a day, so not a connection we count.