Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 420SCHEDULED · TYPICAL SCHEDULE
AA 420 · DEN → DFW
departs 3:11 PM MT · arrives 6:21 PM CT
Forecast issued Wed 12:00 AM ET · 41h before departure
Odds over time
Arrive at DFW more than 15 minutes late?
65%chance · ±13 pts−4 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DFW?
On time or early
33%
15–30 min late
<1%
30 min–1 hour late
20%
1–2 hours late
30%
Over 2 hours late
10%
Cancelled
6%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.