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 4389 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

YX 4389 · CLE → JFK

departs 5:05 PM ET · arrives 6:59 PM ET

Forecast issued Wed 10:00 PM ET · 5h after departure

YX 4389 isn’t flying CLE → JFK on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, YX 4389 flies these legs that day:

DCA → EYW · 9:14 AM · scheduled
DCA → EYW · 9:29 AM · landed
EYW → DCA · 12:49 PM · landed
EYW → DCA · 12:55 PM · scheduled
DCA → EYW · 9:13 AM · scheduled