AS 669 then WN 4527 at Salt Lake City
Seattle (SEA) → Salt Lake City → Denver
Timetable, Salt Lake City time
23:51AS 669 from Seattle (SEA) at the gate
11:45WN 4527 to Denver leaves the gate
11 h 54 apart on the timetable, overnight
The last days
AS 669 and WN 4527 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.