tailodds FORECAST

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 3309 SCHEDULED · TYPICAL SCHEDULE
Yesterday

AA 3309 · BOS → PHL

departs 5:05 PM ET · arrives 6:49 PM ET
Forecast issued Tue 10:00 PM ET · 5h after departure
Arrive at PHL more than 15 minutes late?
55% chance · ±0 pts +6 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 2.9d 2d 1d 12h 6h Departs Lands

How late will it get to PHL?

  1. On time or early
    44%
  2. 15–30 min late
    25%
  3. 30 min–1 hour late
    18%
  4. 1–2 hours late
    8%
  5. Over 2 hours late
    4%
  6. Cancelled
    <1%

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