DL 8939 then EK 6387 at San Francisco
Phoenix → San Francisco → Santa Ana
Timetable, San Francisco time
14:57DL 8939 from Phoenix at the gate
16:55EK 6387 to Santa Ana leaves the gate
1 h 58 apart on the timetable
The last days
DL 8939 and EK 6387 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.