Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 3336 SCHEDULED · TYPICAL SCHEDULE

WN 3336 · DEN → PHX

departs 8:00 AM MT · arrives 9:05 AM MT
Forecast issued Tue 10:00 PM ET · 36h before departure

Odds over time

Arrive at PHX more than 15 minutes late?
10% chance · ±1 pts −4 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 2.8d 2d Now 1d 12h 6h Departs Lands

How late will it get to PHX?

  1. On time or early
    89%
  2. 15–30 min late
    3%
  3. 30 min–1 hour late
    5%
  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%.