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.
DELTA · FLIGHT DL 3146
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 3146 · ATL → MSY
departs 3:23 PM ET · arrives 3:57 PM CT
Forecast issued Thu 3:00 AM ET · 36h before departure
Odds over time
Arrive at MSY more than 15 minutes late?
30%
chance · ±3 pts
+10 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 MSY?
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On time or early
70%
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15–30 min late
15%
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30 min–1 hour late
11%
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1–2 hours late
2%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.