Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

AMERICAN · FLIGHT AA 1147 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

AA 1147 · BOS → PHL

departs 7:37 PM ET · arrives 9:20 PM ET
Forecast issued Tue 7:00 PM ET · 25h before departure

Odds over time

Arrive at PHL more than 15 minutes late?
41% chance · ±1 pts +22 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 2.9d 2d Now 12h 6h Departs Lands

How late will it get to PHL?

  1. On time or early
    58%
  2. 15–30 min late
    21%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    11%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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