UA 697 then DL 811 at Houston
Washington National → Houston → Miami
Timetable, Houston time
10:54UA 697 from Washington National at the gate
15:25DL 811 to Miami leaves the gate
4 h 31 apart on the timetable
Today
From the airport’s board at 17:07 Houston time
10:44UA 697 reached the gate10 min early
16:02DL 811 expected to leave the gate37 min late
5 h 18 between the gates, on these times
The last days
UA 697 and DL 811 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.