| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | LHR | VIE | 15:43 | 18:30 |
Landed Late
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| Mar 27 | LHR | VIE | 15:05 | 17:57 |
Landed
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| Mar 26 | LHR | VIE | 15:24 | 18:19 |
Landed
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| Mar 25 | LHR | VIE | 15:33 | 18:11 |
Landed
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| Mar 24 | LHR | VIE | 15:01 | 17:47 |
Landed
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| Mar 23 | LHR | VIE | 15:09 | 17:57 |
Landed
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United Airlines Flight UA9857 connects London, United Kingdom to Vienna, Austria, taking off from London Heathrow Airport LHR and landing at Vienna International Airport VIE.
How long is the UA9857 flight from London to Vienna?
The average flight time from London to Vienna is 1 hour and 47 minutes. The flight distance is 1275 km / 792 miles and the average flight speed is 712 km/h / 443 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA9857 London to Vienna?
The Airportia On-Time Performance Rating for United Airlines Flight UA9857 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA9857 arriving at?
Flight UA9857 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest UA9857 flight?
The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 18:30.
How else can the flight UA9857 be referenced as?
This United Airlines flight can also be referenced as UAL9857, UA 9857, UAL 9857.
How often is flight UA9857 delayed?
On average, 50% of all UA9857 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA9857 flight or baggage issues?
If your UA9857 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA9857 Flight Tracker above for more details.
Other flights departing from London LHR: BA366, OS336, BA510, BA392
Other flights arriving at Vienna VIE: OS378, OS336, KL1909, FR510
All flights connecting London LHR to Vienna VIE.