DL 9912 then DL 1578 at Salt Lake City
Colorado Springs → Salt Lake City → Long Beach
Timetable, Salt Lake City time
09:10DL 9912 from Colorado Springs at the gate
20:40DL 1578 to Long Beach leaves the gate
11 h 30 apart on the timetable
The last days
DL 9912 and DL 1578 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.
Later flights to Long Beach
DL 258520:4511 h 35 after DL 9912 on the timetable