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 1317 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 1317 · DEN → SLC

departs 10:42 AM MT · arrives 12:13 PM MT
Forecast issued Mon 4:00 PM ET · 21h before departure

DL 1317 isn’t flying DEN → SLC on Tue, Nov 10

This listing came from a typical schedule. According to the FAA, DL 1317 flies these legs that day: