Schedule: the flights that flew on Wednesday, Nov 4, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Tomorrow
UA 2840 · ORD → AUS
departs 4:00 PM CT · arrives 6:50 PM CT
UA 2840 isn’t flying ORD → AUS on Wed, Nov 11
This listing came from a typical schedule. According to the FAA, UA 2840 flies these legs that day: