| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | VIE | BOS | 10:56 | 13:11 |
Landed
|
Track > |
| Jul 15 | VIE | BOS | 15:50 | 13:50 |
Unknown
|
Track > |
| Jul 13 | VIE | BOS | 14:08 | 16:26 |
Delayed
|
Track > |
| Jul 10 | VIE | BOS | 13:19 | 16:01 |
Delayed
|
Track > |
| Jul 08 | VIE | BOS | 11:01 | 13:33 |
Landed
|
Track > |
| Jul 06 | VIE | BOS | 10:54 | 13:35 |
Landed
|
Track > |
| Jul 03 | VIE | BOS | 14:11 | 17:05 |
Delayed
|
Track > |
| Jul 01 | VIE | BOS | 11:20 | 13:51 |
Landed
|
Track > |
| Jun 29 | VIE | BOS | 11:30 | 13:49 |
Landed
|
Track > |
| Jun 26 | VIE | BOS | 10:53 | 13:19 |
Landed
|
Track > |
United Airlines Flight UA9823 connects Vienna, Austria to Boston, United States, taking off from Vienna International Airport VIE and landing at Boston Logan International Airport BOS.
How long is the UA9823 flight from Vienna to Boston?
The average flight time from Vienna to Boston is 8 hours and 30 minutes. The flight distance is 6505 km / 4042 miles and the average flight speed is 759 km/h / 472 mph.
How many UA9823 flights are operated per week?
3 flights per week. The flight UA9823 is operated on Monday, Wednesday and Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA9823 Vienna to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA9823 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA9823 arriving at?
Flight UA9823 arrives at Boston Logan International Airport (BOS) Terminal E.
When was the latest UA9823 flight?
The latest flight took off on Friday, July 17th, 2026 with the flight status being Landed on 13:11.
How else can the flight UA9823 be referenced as?
This United Airlines flight can also be referenced as UAL9823, UA 9823, UAL 9823.
How often is flight UA9823 delayed?
On average, 40% of all UA9823 flights are delayed. The average delay is 120 minutes.
Can I get compensation for my delayed or cancelled UA9823 flight or baggage issues?
If your UA9823 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 UA9823 Flight Tracker above for more details.
Other flights departing from Vienna VIE: OS31, OS707, FR7332, OS37
Other flights arriving at Boston BOS: OS31, DL2655, 9K7021, 4B863
All flights connecting Vienna VIE to Boston BOS.
