UA 4346 then UA 1806 at Houston
Brownsville → Houston → Dallas-Fort Worth
Timetable, Houston time
08:32UA 4346 from Brownsville at the gate
11:55UA 1806 to Dallas-Fort Worth leaves the gate
3 h 23 apart on the timetable
Today
From the airport’s board at 15:41 Houston time
08:06UA 4346 reached the gate26 min early
11:54UA 1806 left the gate1 min early
3 h 48 between the gates
The last days
UA 4346 and UA 1806 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.