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 5603 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

YX 5603 · MSN → BOS

departs 3:46 PM CT · arrives 7:20 PM ET

Forecast issued Wed 8:00 PM ET · 3h after departure

YX 5603 isn’t flying MSN → BOS today

This listing came from a typical schedule. According to the FAA, YX 5603 flies these legs today:

BOS → MSN · 1:14 PM · scheduled
BOS → MSN · 1:48 PM · landed