Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4031 IN THE AIR (OFF 11:44 AM CT, ETA 3:18 PM ET)
Today

WN 4031 · DAL → BWI

took off 11:44 AM CT · expected to land 3:18 PM ET (scheduled 11:34 AM CT → 3:46 PM ET)
Forecast issued Wed 12:00 PM ET · 1h before departure

Odds over time

Arrive at BWI more than 15 minutes late?
<1% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.0d 12h 6h Departs Now Lands

How late will it get to BWI?

LIVE
  1. On time or early
    100%
  2. 15–30 min late
    <1%
  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.