AA 9915 then DL 637 at O'Hare
Shreveport → Chicago → Seattle (SEA)
Timetable, Chicago time
16:00AA 9915 from Shreveport at the gate
17:55DL 637 to Seattle (SEA) leaves the gate
1 h 55 apart on the timetable
The last days
AA 9915 and DL 637 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.