AA 1949 then UA 8164 at San Francisco
Dallas-Fort Worth → San Francisco → Reno
Timetable, San Francisco time
09:01AA 1949 from Dallas-Fort Worth at the gatealso IB 4292
18:05UA 8164 to Reno leaves the gate
9 h 04 apart on the timetable
The last days
AA 1949 and UA 8164 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.