UA 1603 then QF 4397 at San Francisco
Las Vegas → San Francisco → Philadelphia
Timetable, San Francisco time
19:03UA 1603 from Las Vegas at the gatealso AC 3072, LX 3126
22:58QF 4397 to Philadelphia leaves the gate
3 h 55 apart on the timetable
The last days
UA 1603 and QF 4397 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 Philadelphia
UA 285423:204 h 17 after UA 1603 on the timetablenot a partner airline