DL 514 then AA 2844 at Phoenix
Boston → Phoenix → Florencia
Timetable, Phoenix time
21:53DL 514 from Boston at the gate
17:05AA 2844 to Florencia leaves the gate
19 h 12 apart on the timetable, overnight
AA 2844 leaves 19 h 12 after DL 514 arrives on the timetable: more than half a day, so not a connection we count.