WN 802 then WN 2749 at Denver
Boston → Denver → Oklahoma City
Timetable, Denver time
12:35WN 802 from Boston at the gate
17:00WN 2749 to Oklahoma City leaves the gate
4 h 25 apart on the timetable
The last days
WN 802 and WN 2749 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.