AA 802 then UA 1783 at Boston
Chicago O'Hare → Boston → Washington
Timetable, Boston time
12:07AA 802 from Chicago O'Hare at the gate
18:00UA 1783 to Washington leaves the gate
5 h 53 apart on the timetable
The last days
AA 802 and UA 1783 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
UA 69419:417 h 34 after AA 802 on the timetable