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 1403 SCHEDULED · TYPICAL SCHEDULE
Today

WN 1403 · DCA → DAL

departs 5:20 PM ET · arrives 7:30 PM CT
Forecast issued Fri 9:00 PM ET · 4h after departure

Odds over time

Arrive at DAL more than 15 minutes late?
73% chance · ±1 pts +4 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 3.8d 2d 1d 12h 6h Departs Lands

How late will it get to DAL?

  1. On time or early
    26%
  2. 15–30 min late
    24%
  3. 30 min–1 hour late
    10%
  4. 1–2 hours late
    30%
  5. Over 2 hours late
    8%
  6. Cancelled
    2%

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