| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | VIE | BOS | 10:54 | 13:34 |
Landed
|
Track > |
| Oct 24 | VIE | BOS | 11:16 | 13:46 |
Landed
|
Track > |
| Oct 22 | VIE | BOS | 10:58 | 13:40 |
Landed
|
Track > |
| Oct 20 | VIE | BOS | 10:51 | 13:14 |
Landed
|
Track > |
| Oct 18 | VIE | BOS | 11:00 | 13:27 |
Landed
|
Track > |
| Oct 17 | VIE | BOS | 10:58 | 13:14 |
Landed
|
Track > |
| Oct 15 | VIE | BOS | 10:43 | 12:54 |
Landed
|
Track > |
| Oct 13 | VIE | BOS | 11:05 | 13:07 |
Landed
|
Track > |
| Oct 11 | VIE | BOS | 11:06 | 13:47 |
Landed
|
Track > |
| Oct 10 | VIE | BOS | 10:54 | 13:19 |
Landed
|
Track > |
Austrian Airlines Flight OS91 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 OS91 flight from Vienna to Boston?
The average flight time from Vienna to Boston is 8 hours and 25 minutes. The flight distance is 6505 km / 4042 miles and the average flight speed is 772 km/h / 480 mph.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS91 Vienna to Boston?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS91 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS91 arriving at?
Flight OS91 arrives at Boston Logan International Airport (BOS) Terminal E.
When was the latest OS91 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 13:34.
How else can the flight OS91 be referenced as?
This Austrian Airlines flight can also be referenced as AUA91, AUA091, OS091, OS0091, OS 91, AUA 91.
How often is flight OS91 delayed?
On average, 0% of all OS91 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled OS91 flight or baggage issues?
If your OS91 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 OS91 Flight Tracker above for more details.
Flight OS91 is code-shared by 1 airline using the flight number UA9823
Other flights departing from Vienna VIE: OS89, OS647, W42849, W62849
Other flights arriving at Boston BOS: WN2788, AA885, DL5643, WN2452
All flights connecting Vienna VIE to Boston BOS.
