UA 439 then WN 3087 at Phoenix
Denver → Phoenix → Nashville
Timetable, Phoenix time
22:53UA 439 from Denver at the gate
09:20WN 3087 to Nashville leaves the gate
10 h 27 apart on the timetable, overnight
The last days
UA 439 and WN 3087 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.