AI 173 then UA 1885 at San Francisco
New Delhi → San Francisco → Tampa
Timetable, San Francisco time
07:00AI 173 from New Delhi at the gate
23:00UA 1885 to Tampa leaves the gatealso VA 8259
16 h apart on the timetable
UA 1885 leaves 16 h after AI 173 arrives on the timetable: more than half a day, so not a connection we count.