Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4437 SCHEDULED
Today

WN 4437 · LAS → LGB

departs 7:58 PM PT · arrives 9:12 PM PT
Forecast issued Sun 10:00 AM ET · 13h before departure

Odds over time

Arrive at LGB more than 15 minutes late?
37% chance · ±6 pts +2 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 7.0d 2d 1d Now 6h Departs Lands

How late will it get to LGB?

  1. On time or early
    63%
  2. 15–30 min late
    17%
  3. 30 min–1 hour late
    13%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

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