Schedule: FAA flight plans.
UNITED · FLIGHT UA 839
SCHEDULED
Today
UA 839 · LAX → SYD
departs 10:54 PM PT · arrives 8:31 AM AEDT
Your aircraft is N27959 (B789), coming in as UA 153 from HKG: landed 7:55 AM PT.
Forecast issued Sat 11:00 PM ET · 3h before departure
Odds over time
Arrive at SYD more than 15 minutes late?
62%
chance · ±0 pts
+34 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 SYD?
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On time or early
34%
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15–30 min late
35%
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30 min–1 hour late
0%
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1–2 hours late
13%
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Over 2 hours late
2%
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Cancelled
17%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.