AA 2003 then 8C 3436 at Seattle
Dallas-Fort Worth → Seattle → Anchorage
Timetable, Seattle time
21:57AA 2003 from Dallas-Fort Worth at the gate
05:308C 3436 to Anchorage leaves the gate
7 h 33 apart on the timetable, overnight
Seattle’s board gives a departure time for only about 56% of its flights, so many days show no gate time.
The last days
AA 2003 and 8C 3436 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.