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 4590 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

YX 4590 · LGA → DCA

departs 1:10 PM ET · arrives 2:40 PM ET

Forecast issued Sun 9:00 AM ET · 4h before departure

YX 4590 isn’t flying LGA → DCA today

This listing came from a typical schedule. According to the FAA, YX 4590 flies these legs today:

ORD → JFK · 7:55 AM · scheduled
ORD → JFK · 8:10 AM · landed