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 1166
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 1166 · JFK → SAT
departs 8:30 AM ET · arrives 11:42 AM CT
Forecast issued Thu 8:00 PM ET · 12h before departure
Odds over time
Arrive at SAT more than 15 minutes late?
31%
chance · ±0 pts
+16 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 SAT?
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On time or early
66%
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15–30 min late
20%
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30 min–1 hour late
<1%
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1–2 hours late
8%
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Over 2 hours late
3%
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Cancelled
4%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.