Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

REPUBLIC · FLIGHT YX 4557 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

YX 4557 · HYA → DCA

departs 2:06 PM ET · arrives 3:59 PM ET

Forecast issued Sun 1:00 PM ET · 1h before departure

YX 4557 isn’t flying HYA → DCA today

This listing came from a typical schedule. According to the FAA, YX 4557 flies these legs today:

IND → ORD · 6:52 AM · scheduled
IND → ORD · 7:02 AM · landed
IND → ORD · 6:48 AM · scheduled