AA 1833 then DL 3739 at Seattle
Charlotte → Seattle → Eugene
Timetable, Seattle time
09:58AA 1833 from Charlotte at the gate
11:37DL 3739 to Eugene leaves the gate
1 h 39 apart on the timetable
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AA 1833 and DL 3739 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.