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 2819 SCHEDULED · TYPICAL SCHEDULE
Today

UA 2819 · DEN → SAT

departs 5:39 PM MT · arrives 8:54 PM CT
Forecast issued Fri 6:00 AM ET · 14h before departure

Odds over time

Arrive at SAT more than 15 minutes late?
31% chance · ±8 pts +0 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 3.9d 2d 1d Now 6h Departs Lands

How late will it get to SAT?

  1. On time or early
    68%
  2. 15–30 min late
    14%
  3. 30 min–1 hour late
    8%
  4. 1–2 hours late
    8%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.