UA 539 then AA 1398 at DFW
Chicago O'Hare → Dallas-Fort Worth → Lubbock
Timetable, Dallas-Fort Worth time
09:43UA 539 from Chicago O'Hare at the gate
19:00AA 1398 to Lubbock leaves the gate
9 h 17 apart on the timetable
The last days
UA 539 and AA 1398 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.