Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 1303 SCHEDULED · TYPICAL SCHEDULE
Today

WN 1303 · DAL → DEN

departs 6:20 PM CT · arrives 7:50 PM MT
Forecast issued Fri 1:00 AM ET · 18h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
50% chance · ±2 pts −6 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 3.9d 2d 1d Now 12h 6h Departs Lands

How late will it get to DEN?

  1. On time or early
    49%
  2. 15–30 min late
    6%
  3. 30 min–1 hour late
    30%
  4. 1–2 hours late
    10%
  5. Over 2 hours late
    4%
  6. Cancelled
    <1%

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