Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4237 SCHEDULED
Tomorrow

WN 4237 · LAS → SAN

departs 1:29 PM PT · arrives 2:38 PM PT
Forecast issued Tue 11:00 PM ET · 18h before departure

Odds over time

Arrive at SAN more than 15 minutes late?
51% chance · ±5 pts – · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.0d Now 12h 6h Departs Lands

How late will it get to SAN?

  1. On time or early
    48%
  2. 15–30 min late
    29%
  3. 30 min–1 hour late
    15%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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