DL 5218 then UA 2376 at Atlanta
Tallahassee → Atlanta → Houston
Timetable, Atlanta time
13:13DL 5218 from Tallahassee at the gate
18:56UA 2376 to Houston leaves the gate
5 h 43 apart on the timetable
The last days
DL 5218 and UA 2376 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.