Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 3253 IN THE AIR (OFF 10:21 AM CT, ETA 1:10 PM ET)
Today

WN 3253 · STL → PHL

took off 10:21 AM CT · expected to land 1:10 PM ET (scheduled 10:15 AM CT → 1:48 PM ET)
Forecast issued Sun 10:00 AM ET · 1h before departure

Odds over time

Arrive at PHL 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% 10% 20% 30% 40% 1.1d 12h 6h Departs Lands

How late will it get to PHL?

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.