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 1423 SCHEDULED · TYPICAL SCHEDULE

Tuesday, October 27 Today

UA 1423 · PHL → DEN

departs 8:01 AM ET · arrives 10:09 AM MT

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

UA 1423 isn’t flying PHL → DEN today

This listing came from a typical schedule. According to the FAA, UA 1423 flies these legs today:

CUN → ORD · 2:21 PM · scheduled
CUN → ORD · 2:28 PM · landed
CUN → ORD · 2:34 PM · scheduled