F9 2350 then UA 6000 at Denver
Las Vegas → Denver → Tucson
Timetable, Denver time
09:48F9 2350 from Las Vegas at the gate
13:45UA 6000 to Tucson leaves the gate
3 h 57 apart on the timetable
The last days
F9 2350 and UA 6000 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.