F9 2550 then UA 1780 at DFW
Denver → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
09:40F9 2550 from Denver at the gate
15:16UA 1780 to San Francisco leaves the gate
5 h 36 apart on the timetable
The last days
F9 2550 and UA 1780 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.