UA 640 then WN 51 at Denver
Vancouver → Denver → Salt Lake City
Timetable, Denver time
12:20UA 640 from Vancouver at the gate
16:20WN 51 to Salt Lake City leaves the gate
4 h apart on the timetable
Today
From the airport’s board at 23:35 Denver time
16:50UA 640 reached the gate4 h 30 late
18:02WN 51 left the gate1 h 42 late
1 h 12 between the gates
The last days
UA 640 and WN 51 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.