Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1023 SCHEDULED · TYPICAL SCHEDULE

Saturday, October 3 Today

UA 1023 · SMF → DEN

departs 10:50 AM PT · arrives 2:16 PM MT

Forecast issued Sat 2:00 PM ET · 0h before departure

UA 1023 isn’t flying SMF → DEN today

This listing came from a typical schedule. According to the FAA, UA 1023 flies these legs today:

DEN → ORD · 3:07 PM · scheduled