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 1357 SCHEDULED · TYPICAL SCHEDULE

WN 1357 · DAL → MDW

departs 10:05 AM CT · arrives 12:20 PM CT
Forecast issued Wed 11:00 AM ET · 48h before departure

Odds over time

Arrive at MDW more than 15 minutes late?
33% chance · ±0 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% 3.5d Now 1d 12h 6h Departs Lands

How late will it get to MDW?

  1. On time or early
    66%
  2. 15–30 min late
    12%
  3. 30 min–1 hour late
    11%
  4. 1–2 hours late
    7%
  5. Over 2 hours late
    2%
  6. Cancelled
    2%

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