BR 642 then AA 1937 at O'Hare
Anchorage → Chicago → Dallas-Fort Worth
Timetable, Chicago time
10:20BR 642 from Anchorage at the gate
20:00AA 1937 to Dallas-Fort Worth leaves the gate
9 h 40 apart on the timetable
The last days
BR 642 and AA 1937 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.