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.

AMERICAN · FLIGHT AA 1599 SCHEDULED · TYPICAL SCHEDULE
Today

AA 1599 · DFW → SAT

departs 10:50 PM CT · arrives 11:58 PM CT
Forecast issued Fri 1:00 AM ET · 23h before departure

Odds over time

Arrive at SAT more than 15 minutes late?
66% chance · ±5 pts +2 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 4.1d 2d Now 12h 6h Departs Lands

How late will it get to SAT?

  1. On time or early
    32%
  2. 15–30 min late
    16%
  3. 30 min–1 hour late
    25%
  4. 1–2 hours late
    12%
  5. Over 2 hours late
    8%
  6. Cancelled
    7%

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