AA 2359 then WN 4326 at Denver
Dallas-Fort Worth → Denver → Tulsa
Timetable, Denver time
12:11AA 2359 from Dallas-Fort Worth at the gate
15:15WN 4326 to Tulsa leaves the gate
3 h 04 apart on the timetable
The last days
AA 2359 and WN 4326 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.