| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | OTP | VIE | 20:03 | 20:16 |
Landed Late
|
Track > |
| Jun 02 | OTP | VIE | 19:05 | 19:29 |
Landed
|
Track > |
| Jun 01 | OTP | VIE | 19:15 | 19:29 |
Landed
|
Track > |
| May 31 | OTP | VIE | 19:55 | 20:11 |
Landed Late
|
Track > |
| May 29 | OTP | VIE | 20:25 | 20:39 |
Delayed
|
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| May 28 | OTP | VIE | 19:01 | 19:25 |
Landed
|
Track > |
| May 27 | OTP | VIE | 20:17 | 20:31 |
Delayed
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| May 26 | OTP | VIE | 19:23 | 19:36 |
Landed
|
Track > |
| May 25 | OTP | VIE | 19:05 | 19:20 |
Landed
|
Track > |
| May 24 | OTP | VIE | 19:04 | 19:18 |
Landed
|
Track > |
United Airlines Flight UA9863 connects Bucharest, Romania to Vienna, Austria, taking off from Bucharest Henri Coanda International Airport OTP and landing at Vienna International Airport VIE.
How long is the UA9863 flight from Bucharest to Vienna?
The average flight time from Bucharest to Vienna is 1 hour and 16 minutes. The flight distance is 830 km / 516 miles and the average flight speed is 656 km/h / 408 mph.
How many UA9863 flights are operated per week?
5 flights per week. The flight UA9863 is operated on Monday, Tuesday, Wednesday, Friday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA9863 Bucharest to Vienna?
The Airportia On-Time Performance Rating for United Airlines Flight UA9863 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA9863 arriving at?
Flight UA9863 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest UA9863 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 20:16.
How else can the flight UA9863 be referenced as?
This United Airlines flight can also be referenced as UAL9863, UA 9863, UAL 9863.
How often is flight UA9863 delayed?
On average, 50% of all UA9863 flights are delayed. The average delay is 39 minutes.
Can I get compensation for my delayed or cancelled UA9863 flight or baggage issues?
If your UA9863 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 UA9863 Flight Tracker above for more details.
Other flights departing from Bucharest OTP: OS698, W63113, A2106, W63169
Other flights arriving at Vienna VIE: OS580, OS154, OS698, BT273
All flights connecting Bucharest OTP to Vienna VIE.