Schedule: the flights that flew on Tuesday, Oct 20, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1521 SCHEDULED · TYPICAL SCHEDULE

Tuesday, October 27 Today

UA 1521 · DSM → DEN

departs 9:14 AM CT · arrives 10:20 AM MT

Forecast issued Tue 6:00 AM ET · 4h before departure

UA 1521 isn’t flying DSM → DEN today

This listing came from a typical schedule. According to the FAA, UA 1521 flies these legs today:

DEN → SAT · 9:45 AM · scheduled