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 1783 SCHEDULED · TYPICAL SCHEDULE
Today

DL 1783 · BUR → SLC

departs 12:49 PM PT · arrives 3:46 PM MT
Forecast issued Tue 11:00 AM ET · 5h before departure

DL 1783 isn’t flying BUR → SLC today

This listing came from a typical schedule. According to the FAA, DL 1783 flies these legs today: