Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4987 SCHEDULED
Today

WN 4987 · LAS → PHX

departs 9:51 PM PT · arrives 12:07 AM MT
Forecast issued Sun 6:00 PM ET · 7h before departure

Odds over time

Arrive at PHX more than 15 minutes late?
36% chance · ±0 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% 20% 40% 60% 80% 7.0d 2d 1d 12h Now Departs Lands

How late will it get to PHX?

  1. On time or early
    64%
  2. 15–30 min late
    13%
  3. 30 min–1 hour late
    11%
  4. 1–2 hours late
    10%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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