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 1205
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 1205 · PBI → BOS
departs 1:40 PM ET · arrives 5:01 PM ET
Forecast issued Thu 11:00 AM ET · 27h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
26%
chance · ±4 pts
−2 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 BOS?
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On time or early
73%
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15–30 min late
4%
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30 min–1 hour late
11%
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1–2 hours late
5%
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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%.