Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

REPUBLIC · FLIGHT YX 4580 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

YX 4580 · CHA → DCA

departs 7:04 AM ET · arrives 8:59 AM ET

Forecast issued Wed 12:00 AM ET · 7h before departure

YX 4580 isn’t flying CHA → DCA today

This listing came from a typical schedule. According to the FAA, YX 4580 flies these legs today:

CHS → LGA · 6:20 AM · scheduled