Schedule: the flights that flew on Monday, Nov 2, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SKYWEST · FLIGHT OO 9921 SCHEDULED · TYPICAL SCHEDULE
Today

OO 9921 · DFW → SLC

departs 6:25 PM CT · arrives 8:16 PM MT
Forecast issued Mon 11:00 AM ET · 8h before departure

OO 9921 isn’t flying DFW → SLC today

This listing came from a typical schedule. According to the FAA, OO 9921 flies these legs today: