Schedule: a typical summer Wednesday (the flights of Jul 29, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
YX 4393 · DCA → LGA
departs 6:59 AM ET · arrives 8:20 AM ET
YX 4393 isn’t flying DCA → LGA on Wed, Sep 30
This listing came from a typical schedule. According to the FAA, YX 4393 flies these legs that day: