Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Tomorrow
UA 1239 · ATL → ORD
departs 11:29 AM ET · arrives 12:52 PM CT
UA 1239 isn’t flying ATL → ORD on Mon, Oct 5
This listing came from a typical schedule. According to the FAA, UA 1239 flies these legs that day:
- JAX → ORD · 9:51 AM · scheduled
- ORD → ROC · 2:19 PM · scheduled