Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 437SCHEDULED · TYPICAL SCHEDULE
Today
AA 437 · LAS → PHL
departs 11:20 PM PT · arrives 7:07 AM ET
Forecast issued Tue 5:00 PM ET · 9h before departure
Odds over time
Arrive at PHL more than 15 minutes late?
20%chance · ±1 pts+7 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to PHL?
On time or early
79%
15–30 min late
8%
30 min–1 hour late
5%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.