UA 3910 then AA 4927 at Houston
Washington → Houston → Phoenix
Timetable, Houston time
14:30UA 3910 from Washington at the gate
18:15AA 4927 to Phoenix leaves the gate
3 h 45 apart on the timetable
Today
From the airport’s board at 06:39 Houston time
14:30UA 3910 due at the gate, no estimate yet
18:15AA 4927 due to leave, no estimate yet
3 h 45 between the gates, on these times
The last days
UA 3910 and AA 4927 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.