Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 3743 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

WN 3743 · MDW → MSY

departs 2:25 PM CT · arrives 4:40 PM CT
Forecast issued Thu 1:00 AM ET · 38h before departure

Odds over time

Arrive at MSY more than 15 minutes late?
31% chance · ±3 pts −5 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 3.7d 2d Now 1d 12h 6h Departs Lands

How late will it get to MSY?

  1. On time or early
    68%
  2. 15–30 min late
    15%
  3. 30 min–1 hour late
    8%
  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%.