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 5804 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

YX 5804 · ACK → JFK

departs 3:24 PM ET · arrives 4:40 PM ET

Forecast issued Wed 10:00 PM ET · 7h after departure

YX 5804 isn’t flying ACK → JFK today

This listing came from a typical schedule. According to the FAA, YX 5804 flies these legs today:

BOS → LGA · 6:14 AM · scheduled
BOS → LGA · 6:26 AM · landed
BOS → LGA · 6:15 AM · scheduled