Schedule: FAA flight plans.
DELTA · FLIGHT DL 251
SCHEDULED
Today
DL 251 · BCN → BOS
departs 3:17 PM CEST · arrives 5:28 PM ET
Forecast issued Wed 6:00 PM ET · 15h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
13%
chance · ±0 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 BOS?
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On time or early
85%
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15–30 min late
<1%
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30 min–1 hour late
4%
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1–2 hours late
6%
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Over 2 hours late
3%
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Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.