Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4929 DELAYED: NOW PLANNED TO TAKE OFF 7:38 PM ET (49 MIN LATER THAN FIRST FILED)
Yesterday

WN 4929 · BOS → STL

departs 6:34 PM ET · arrives 8:38 PM CT
Forecast issued Fri 11:00 PM ET · 4h after departure

Odds over time

Arrive at STL more than 15 minutes late?
92% chance · ±0 pts −23 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 6.8d 2d 1d 12h 6h Departs Lands Now

How late will it get to STL?

  1. On time or early
    64%
  2. 15–30 min late
    15%
  3. 30 min–1 hour late
    12%
  4. 1–2 hours late
    7%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

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