FJ 6002 then UA 1554 at San Francisco
Calgary → San Francisco → San Antonio
Timetable, San Francisco time
16:50FJ 6002 from Calgary at the gatealso AM 7061
16:20UA 1554 to San Antonio leaves the gatealso NZ 2373, AC 4347, EK 6381
23 h 30 apart on the timetable, overnight
UA 1554 leaves 23 h 30 after FJ 6002 arrives on the timetable: more than half a day, so not a connection we count.