Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 1243SCHEDULED · TYPICAL SCHEDULE
AA 1243 · DFW → SAN
departs 7:02 PM CT · arrives 8:03 PM PT
Forecast issued Thu 1:00 PM ET · 55h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
46%chance · ±6 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
52%
15–30 min late
18%
30 min–1 hour late
11%
1–2 hours late
9%
Over 2 hours late
7%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.