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 2547
SCHEDULED · TYPICAL SCHEDULE
DL 2547 · ATL → GRR
departs 9:49 AM ET · arrives 11:43 AM ET
Forecast issued Wed 3:00 PM ET · 43h before departure
Odds over time
Arrive at GRR more than 15 minutes late?
8%
chance · ±1 pts
−1 pt · 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 GRR?
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On time or early
91%
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15–30 min late
3%
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30 min–1 hour late
3%
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1–2 hours late
2%
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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%.