Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

AMERICAN · FLIGHT AA 1543 SCHEDULED · TYPICAL SCHEDULE

Saturday, October 3 Yesterday

AA 1543 · SAN → ORD

departs 10:45 PM PT · arrives 5:00 AM CT

Forecast issued Sat 10:00 PM ET · 4h before departure

AA 1543 isn’t flying SAN → ORD on Sat, Oct 3

This listing came from a typical schedule. According to the FAA, AA 1543 flies these legs that day:

ORD → SAN · 3:28 PM · scheduled
ORD → SAN · 3:28 PM · landed
ORD → SAN · 3:18 PM · scheduled