UA 1818 then AD 7937 at San Francisco
Reno → San Francisco → Fort Lauderdale
Timetable, San Francisco time
11:28UA 1818 from Reno at the gate
21:30AD 7937 to Fort Lauderdale leaves the gate
10 h 02 apart on the timetable
The last days
UA 1818 and AD 7937 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.