WS 3750 then SY 286 at Seattle
Calgary → Seattle → Minneapolis
Timetable, Seattle time
13:40WS 3750 from Calgary at the gate
18:36SY 286 to Minneapolis leaves the gate
4 h 56 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
WS 3750 and SY 286 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.