Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4480 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

WN 4480 · DEN → LGA

departs 5:15 PM MT · arrives 11:00 PM ET
Forecast issued Sun 5:00 AM ET · 38h before departure

Odds over time

Arrive at LGA more than 15 minutes late?
47% chance · ±5 pts −3 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% 20% 40% 60% 80% 6.8d 2d Now 1d 12h 6h Departs Lands

How late will it get to LGA?

  1. On time or early
    52%
  2. 15–30 min late
    18%
  3. 30 min–1 hour late
    17%
  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%.