Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

AMERICAN · FLIGHT AA 1639 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

AA 1639 · BZN → ORD

departs 5:03 PM MT · arrives 9:30 PM CT

Forecast issued Sun 10:00 AM ET · 9h before departure

AA 1639 isn’t flying BZN → ORD today

This listing came from a typical schedule. According to the FAA, AA 1639 flies these legs today:

MCO → CLT · 3:56 PM · scheduled
MCO → CLT · 3:56 PM · landed