Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4129 SCHEDULED
Yesterday

WN 4129 · STL → TPA

departs 10:41 AM CT · arrives 2:09 PM ET
Forecast issued Thu 10:00 PM ET · 10h after departure

Odds over time

Arrive at TPA more than 15 minutes late?
16% chance · ±0 pts −3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Departs Lands

How late will it get to TPA?

  1. On time or early
    84%
  2. 15–30 min late
    5%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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