Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4804 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

WN 4804 · PHX → PIT

departs 4:55 PM MT · arrives 11:55 PM ET
Forecast issued Fri 11:00 AM ET · 33h before departure

Odds over time

Arrive at PIT more than 15 minutes late?
31% chance · ±3 pts −1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 4.9d 2d Now 1d 12h 6h Departs Lands

How late will it get to PIT?

  1. On time or early
    68%
  2. 15–30 min late
    16%
  3. 30 min–1 hour late
    6%
  4. 1–2 hours late
    7%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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