UA 6057 then WN 7 at Denver
Pierre → Denver → San Antonio
Timetable, Denver time
06:52UA 6057 from Pierre at the gate
11:10WN 7 to San Antonio leaves the gate
4 h 18 apart on the timetable
The last days
UA 6057 and WN 7 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.