WN 1637 then B6 1488 at LAX
Phoenix Sky Harbor → Los Angeles → Boston
Timetable, Los Angeles time
10:05WN 1637 from Phoenix Sky Harbor at the gate
22:20B6 1488 to Boston leaves the gate
12 h 15 apart on the timetable
B6 1488 leaves 12 h 15 after WN 1637 arrives on the timetable: more than half a day, so not a connection we count.