KD 313 then UA 3909 at O'Hare
Anchorage → Chicago → San Francisco
Timetable, Chicago time
18:16KD 313 from Anchorage at the gate
19:30UA 3909 to San Francisco leaves the gate
1 h 14 apart on the timetable
The last days
KD 313 and UA 3909 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.