IB 4893 then UA 451 at San Francisco
Dallas-Fort Worth → San Francisco → Phoenix
Timetable, San Francisco time
22:31IB 4893 from Dallas-Fort Worth at the gate
20:55UA 451 to Phoenix leaves the gatealso CM 2428, VA 8568, LH 9346, NZ 9374
22 h 24 apart on the timetable, overnight
UA 451 leaves 22 h 24 after IB 4893 arrives on the timetable: more than half a day, so not a connection we count.