Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

REPUBLIC · FLIGHT YX 4440 SCHEDULED · TYPICAL SCHEDULE

Tuesday, September 29 Yesterday

YX 4440 · BUF → BOS

departs 4:15 PM ET · arrives 5:57 PM ET

Forecast issued Tue 10:00 PM ET · 6h after departure

YX 4440 isn’t flying BUF → BOS on Tue, Sep 29

This listing came from a typical schedule. According to the FAA, YX 4440 flies these legs that day:

RDU → PIT · 6:36 PM · scheduled
RDU → PIT · 6:40 PM · landed