DL 1920 then UA 5489 at San Francisco
Los Angeles → San Francisco → Arcata
Timetable, San Francisco time
11:05DL 1920 from Los Angeles at the gatealso LY 4557, WS 6599, KE 7247, WS 7671, LA 7952
19:10UA 5489 to Arcata leaves the gate
8 h 05 apart on the timetable
The last days
DL 1920 and UA 5489 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.