Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4990
SCHEDULED
Today
WN 4990 · LAS → MDW
departs 12:18 AM PT · arrives 5:51 AM CT
Your aircraft is N463WN (B737), coming in as WN 370 from FAT: landed 4:36 PM PT.
Forecast issued Tue 1:00 AM ET · 2h before departure
Odds over time
Arrive at MDW more than 15 minutes late?
35%
chance · ±0 pts
−5 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to MDW?
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On time or early
83%
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15–30 min late
9%
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30 min–1 hour late
7%
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1–2 hours late
<1%
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Over 2 hours late
<1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.