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.

AMERICAN · FLIGHT AA 1421 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

AA 1421 · ORD → JFK

departs 4:30 PM CT · arrives 8:04 PM ET

Forecast issued Thu 4:00 PM ET · 2h before departure

AA 1421 isn’t flying ORD → JFK today

This listing came from a typical schedule. According to the FAA, AA 1421 flies these legs today:

BOS → DCA · 5:41 PM · scheduled
BOS → DCA · 5:59 PM · scheduled