UA 2115 then UA 8187 at San Francisco
Phoenix → San Francisco → Washington National
Timetable, San Francisco time
07:17UA 2115 from Phoenix at the gate
15:23UA 8187 to Washington National leaves the gate
8 h 06 apart on the timetable
The last days
UA 2115 and UA 8187 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 Washington National
UA 828616:209 h 03 after UA 2115 on the timetable