DL 51 then WN 3519 at Salt Lake City
London → Salt Lake City → Denver
Timetable, Salt Lake City time
14:20DL 51 from London at the gate
16:35WN 3519 to Denver leaves the gate
2 h 15 apart on the timetable
The last days
DL 51 and WN 3519 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.