tailodds FORECAST

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 3309 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

AA 3309 · BOS → PHL

departs 5:05 PM ET · arrives 6:49 PM ET
Forecast issued Tue 8:00 PM ET · 21h before departure
Arrive at PHL more than 15 minutes late?
42% chance · ±1 pts +18 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up 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
    57%
  2. 15–30 min late
    26%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    7%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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