Schedule: FAA flight plans.
UNITED · FLIGHT UA 641
DELAYED: NOW PLANNED TO TAKE OFF 9:08 AM ET (16 MIN LATER THAN FIRST FILED)
Today
UA 641 · IAD → BOS
departs 8:35 AM ET · arrives 10:20 AM ET
Forecast issued Mon 3:00 AM ET · 6h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
48%
chance · ±0 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 BOS?
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On time or early
71%
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15–30 min late
13%
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30 min–1 hour late
4%
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1–2 hours late
5%
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Over 2 hours late
3%
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Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.