AS 2158 then AC 4122 at San Francisco
Portland (Oregon) → San Francisco → Ontario
Timetable, San Francisco time
10:22AS 2158 from Portland (Oregon) at the gate
21:20AC 4122 to Ontario leaves the gate
10 h 58 apart on the timetable
The last days
AS 2158 and AC 4122 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 Ontario
No later flight to Ontario on the timetable.