WN 2002 then WN 170 at Atlanta
Houston Hobby → Atlanta → Washington National
Timetable, Atlanta time
08:40WN 2002 from Houston Hobby at the gate
15:15WN 170 to Washington National leaves the gate
6 h 35 apart on the timetable
The last days
WN 2002 and WN 170 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.