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 1452 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 1452 · SLC → GEG

departs 11:30 AM MT · arrives 12:12 PM PT
Forecast issued Mon 6:00 PM ET · 20h before departure

DL 1452 isn’t flying SLC → GEG on Tue, Nov 10

This listing came from a typical schedule. According to the FAA, DL 1452 flies these legs that day: