UA 2399 then UA 6094 at Houston
Omaha → Houston → Denver
Timetable, Houston time
08:33UA 2399 from Omaha at the gate
14:11UA 6094 to Denver leaves the gate
5 h 38 apart on the timetable
Today
From the airport’s board at 20:45 Houston time
08:33UA 2399 is cancelled
14:11UA 6094 due to leave, no estimate yet
The last days
UA 2399 and UA 6094 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.