Schedule: FAA flight plans.
UNITED · FLIGHT UA 4
SCHEDULED
Today
UA 4 · LHR → IAH
departs 1:55 PM BST · arrives 6:15 PM CT
Forecast issued Thu 10:00 AM ET · 1h after departure
Odds over time
Arrive at IAH more than 15 minutes late?
37%
chance · ±6 pts
+1 pt · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to IAH?
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On time or early
61%
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15–30 min late
1%
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30 min–1 hour late
21%
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1–2 hours late
9%
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Over 2 hours late
6%
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Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.