F9 4464 then AA 1408 at DFW
Denver → Dallas-Fort Worth → Huatulco
Timetable, Dallas-Fort Worth time
19:14F9 4464 from Denver at the gate
10:49AA 1408 to Huatulco leaves the gate
15 h 35 apart on the timetable, overnight
AA 1408 leaves 15 h 35 after F9 4464 arrives on the timetable: more than half a day, so not a connection we count.