AA 5161 then UA 225 at Philadelphia
Knoxville → Philadelphia → San Francisco
Timetable, Philadelphia time
14:33AA 5161 from Knoxville at the gate
18:21UA 225 to San Francisco leaves the gate
3 h 48 apart on the timetable
The last days
AA 5161 and UA 225 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 San Francisco
AA 182618:354 h 02 after AA 5161 on the timetablenot a partner airline