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 4373 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

YX 4373 · LGA → BOS

departs 8:59 AM ET · arrives 10:19 AM ET

Forecast issued Thu 8:00 PM ET · 11h after departure

YX 4373 isn’t flying LGA → BOS today

This listing came from a typical schedule. According to the FAA, YX 4373 flies these legs today:

BOS → CMH · 9:07 AM · scheduled