WN 874 then DL 3776 at LAX
Dallas → Los Angeles → Tucson
Timetable, Los Angeles time
07:35WN 874 from Dallas at the gate
14:32DL 3776 to Tucson leaves the gate
6 h 57 apart on the timetable
The last days
WN 874 and DL 3776 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.