TP 4399 then UA 2127 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
20:55TP 4399 from Boston at the gate
05:50UA 2127 to Los Angeles leaves the gatealso VA 8546, NZ 9260
8 h 55 apart on the timetable, overnight
The last days
TP 4399 and UA 2127 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.