AA 2155 then UA 4391 at O'Hare
Hartford → Chicago → Springfield Branson National
Timetable, Chicago time
14:10AA 2155 from Hartford at the gate
20:00UA 4391 to Springfield Branson National leaves the gate
5 h 50 apart on the timetable
The last days
AA 2155 and UA 4391 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.