Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

REPUBLIC · FLIGHT YX 4374 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

YX 4374 · LGA → BOS

departs 5:59 PM ET · arrives 7:28 PM ET

Forecast issued Wed 11:00 PM ET · 19h before departure

YX 4374 isn’t flying LGA → BOS today

This listing came from a typical schedule. According to the FAA, YX 4374 flies these legs today:

BNA → DCA · 3:15 PM · scheduled