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 4380 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

YX 4380 · DCA → BOS

departs 12:59 PM ET · arrives 2:44 PM ET

Forecast issued Wed 10:00 PM ET · 9h after departure

YX 4380 isn’t flying DCA → BOS on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, YX 4380 flies these legs that day:

LGA → BNA · 2:54 PM · scheduled
LGA → BNA · 3:21 PM · landed