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 4420 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

YX 4420 · PIT → LGA

departs 9:40 AM ET · arrives 11:11 AM ET

Forecast issued Wed 10:00 PM ET · 12h after departure

YX 4420 isn’t flying PIT → LGA on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, YX 4420 flies these legs that day:

RDU → ORD · 4:00 PM · landed
RDU → ORD · 4:04 PM · scheduled
RDU → ORD · 3:46 PM · landed
RDU → ORD · 3:51 PM · scheduled