AS 493 then CM 2535 at San Francisco
San Diego → San Francisco → Reno
Timetable, San Francisco time
16:16AS 493 from San Diego at the gatealso AA 9335
20:45CM 2535 to Reno leaves the gatealso UA 5903
4 h 29 apart on the timetable
The last days
AS 493 and CM 2535 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.