WN 3687 then AS 733 at Salt Lake City
San Diego → Salt Lake City → Seattle
Timetable, Salt Lake City time
10:55WN 3687 from San Diego at the gate
14:20AS 733 to Seattle leaves the gate
3 h 25 apart on the timetable
The last days
WN 3687 and AS 733 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.