AS 31 then 8C 3307 at Seattle
New York JFK → Seattle → Anchorage
Timetable, Seattle time
20:05AS 31 from New York JFK at the gate
02:308C 3307 to Anchorage leaves the gate
6 h 25 apart on the timetable, overnight
Seattle’s board gives a departure time for only about 57% of its flights, so many days show no gate time.
The last days
AS 31 and 8C 3307 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.