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 4687 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Yesterday

YX 4687 · MSN → BOS

departs 7:20 AM CT · arrives 10:53 AM ET

Forecast issued Wed 10:00 PM ET · 14h after departure

YX 4687 isn’t flying MSN → BOS on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, YX 4687 flies these legs that day:

BOS → JFK · 11:50 AM · landed
BOS → JFK · 11:56 AM · scheduled