Tracked live by the FAA. The scheduled times shown are from a typical Tuesday because the FAA's flight plan was first seen after takeoff.
UNITED · FLIGHT UA 2024
SCHEDULED
Tomorrow
UA 2024 · SJU → IAD
departs 4:55 PM AT · arrives 8:56 PM ET
Forecast issued Mon 3:00 PM ET · 26h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
8%
chance · ±0 pts
−1 pt · 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 IAD?
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On time or early
91%
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15–30 min late
2%
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30 min–1 hour late
3%
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1–2 hours late
1%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.