Schedule: FAA flight plans.
DELTA · FLIGHT DL 817
SCHEDULED
Today
DL 817 · BOS → RDU
departs 8:05 PM ET · arrives 10:15 PM ET
Forecast issued Tue 4:00 PM ET · 4h before departure
Odds over time
Arrive at RDU more than 15 minutes late?
44%
chance · ±3 pts
+10 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to RDU?
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On time or early
55%
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15–30 min late
18%
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30 min–1 hour late
12%
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1–2 hours late
10%
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Over 2 hours late
4%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.