WN 1646 then WN 440 at Phoenix
Oklahoma City → Phoenix → Nashville
Timetable, Phoenix time
06:30WN 1646 from Oklahoma City at the gate
11:20WN 440 to Nashville leaves the gate
4 h 50 apart on the timetable
The last days
WN 1646 and WN 440 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.