AA 4378 then UA 545 at O'Hare
Northwest Arkansas → Chicago → Philadelphia
Timetable, Chicago time
08:45AA 4378 from Northwest Arkansas at the gate
19:45UA 545 to Philadelphia leaves the gate
11 h apart on the timetable
The last days
AA 4378 and UA 545 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 174419:5711 h 12 after AA 4378 on the timetable
AA 317721:1112 h 26 after AA 4378 on the timetablenot a partner airline
5X 60922:0013 h 15 after AA 4378 on the timetablenot a partner airline