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 2161
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 2161 · GRR → ATL
departs 7:53 AM ET · arrives 9:56 AM ET
Forecast issued Thu 9:00 PM ET · 11h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
26%
chance · ±0 pts
+19 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to ATL?
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On time or early
72%
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15–30 min late
22%
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30 min–1 hour late
0%
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1–2 hours late
2%
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Over 2 hours late
2%
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Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.