G4 1397 then WN 489 at Denver
Knoxville → Denver → Tampa
Timetable, Denver time
07:40G4 1397 from Knoxville at the gate
10:50WN 489 to Tampa leaves the gate
3 h 10 apart on the timetable
The last days
G4 1397 and WN 489 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.