Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4392 SCHEDULED · TYPICAL SCHEDULE

WN 4392 · DEN → SEA

departs 8:53 AM MT · arrives 10:34 AM PT
Forecast issued Sun 4:00 PM ET · 43h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
31% chance · ±6 pts +4 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 6.5d Now 1d 12h 6h Departs Lands

How late will it get to SEA?

  1. On time or early
    68%
  2. 15–30 min late
    19%
  3. 30 min–1 hour late
    10%
  4. 1–2 hours late
    1%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

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