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 4789
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
WN 4789 · DAL → LBB
departs 9:45 PM CT · arrives 11:00 PM CT
Forecast issued Thu 3:00 PM ET · 32h before departure
Odds over time
Arrive at LBB more than 15 minutes late?
54%
chance · ±2 pts
−4 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to LBB?
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On time or early
46%
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15–30 min late
15%
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30 min–1 hour late
22%
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1–2 hours late
12%
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Over 2 hours late
6%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.