UA 9857 London to Vienna Flight Status

United Airlines Flight UA9857 from London Heathrow Airport LHR to Vienna International Airport VIE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for UA9857's most recent flight history:

UA 9857 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 15:43 18:30
Landed Late
Track >
Mar 27 15:05 17:57
Landed
Track >
Mar 26 15:24 18:19
Landed
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Mar 25 15:33 18:11
Landed
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Mar 24 15:01 17:47
Landed
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United Airlines UA 9857 London to Vienna Flight Information

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.

UA9857 and London LHR to Vienna VIE Flights

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.

UA9857 United Airlines Flight: London to Vienna Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.