Tracked live by the FAA. The scheduled times shown are from a typical Tuesday because the FAA's flight plan was first seen after takeoff.

AMERICAN · FLIGHT AA 1578 IN THE AIR (OFF 5:27 PM ET, ETA 7:58 PM PT)
Today

AA 1578 · BOS → LAX

took off 5:27 PM ET · expected to land 7:58 PM PT (scheduled 5:33 PM ET → 8:55 PM PT)
Forecast issued Tue 4:00 PM ET · 2h before departure

Odds over time

Arrive at LAX more than 15 minutes late?
0% chance · ±0 pts −4 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 2.6d 2d 1d 12h 6h Departs Lands

How late will it get to LAX?

LIVE
  1. On time or early
    100%
  2. 15–30 min late
    0%
  3. 30 min–1 hour late
    0%
  4. 1–2 hours late
    0%
  5. Over 2 hours late
    0%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.