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 4357 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

YX 4357 · IND → LGA

departs 8:50 AM ET · arrives 11:00 AM ET

Forecast issued Wed 10:00 PM ET · 13h after departure

YX 4357 isn’t flying IND → LGA on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, YX 4357 flies these legs that day:

BOS → JFK · 6:16 AM · landed
BOS → JFK · 6:21 AM · scheduled