Schedule: the flights that flew on Tuesday, Nov 3, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 2743 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 2743 · SLC → ONT

departs 11:43 AM MT · arrives 12:43 PM PT
Forecast issued Mon 6:00 PM ET · 20h before departure

DL 2743 isn’t flying SLC → ONT on Tue, Nov 10

This listing came from a typical schedule. According to the FAA, DL 2743 flies these legs that day: