Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1899SCHEDULED · TYPICAL SCHEDULE
Today
UA 1899 · DEN → AUS
departs 3:35 PM MT · arrives 6:48 PM CT
Forecast issued Fri 6:00 AM ET · 12h before departure
Odds over time
Arrive at AUS more than 15 minutes late?
39%chance · ±0 pts+14 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to AUS?
On time or early
57%
15–30 min late
13%
30 min–1 hour late
13%
1–2 hours late
8%
Over 2 hours late
3%
Cancelled
7%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.