AA 506 then AS 329 at Seattle
Charlotte → Seattle → Anchorage
Timetable, Seattle time
18:06AA 506 from Charlotte at the gate
20:56AS 329 to Anchorage leaves the gate
2 h 50 apart on the timetable
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 506 and AS 329 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.