| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | VIE | LIN | 08:20 | 09:26 |
Landed
|
Track > |
| Jun 02 | VIE | LIN | 08:17 | 09:24 |
Landed
|
Track > |
| Jun 01 | VIE | LIN | 08:13 | 09:21 |
En-Route
|
Track > |
| May 31 | VIE | LIN | 08:18 | 09:28 |
Landed
|
Track > |
| May 30 | VIE | LIN | 08:29 | 09:32 |
Landed
|
Track > |
| May 29 | VIE | LIN | 08:16 | 09:22 |
Landed
|
Track > |
| May 28 | VIE | LIN | 08:16 | 09:14 |
Landed
|
Track > |
| May 27 | VIE | LIN | 08:15 | 09:19 |
Landed
|
Track > |
| May 26 | VIE | LIN | 08:15 | 09:19 |
Landed
|
Track > |
| May 25 | VIE | LIN | 08:12 | 09:16 |
Landed
|
Track > |
Austrian Airlines Flight OS521 connects Vienna, Austria to Milan, Italy, taking off from Vienna International Airport VIE and landing at Milan Linate Airport LIN.
How long is the OS521 flight from Vienna to Milan?
The average flight time from Vienna to Milan is 1 hour and 5 minutes. The flight distance is 629 km / 391 miles and the average flight speed is 582 km/h / 362 mph.
How many OS521 flights are operated per week?
7 flights per week. The flight OS521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS521 Vienna to Milan?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest OS521 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 09:26.
How else can the flight OS521 be referenced as?
This Austrian Airlines flight can also be referenced as AUA521, OS0521, OS 521, AUA 521.
How often is flight OS521 delayed?
On average, 0% of all OS521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled OS521 flight or baggage issues?
If your OS521 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 OS521 Flight Tracker above for more details.
Flight OS521 is code-shared by 1 airline using the flight number AZ7699
Other flights departing from Vienna VIE: OS123, FR7387, KJ795, KJ796
Other flights arriving at Milan LIN: XZ2354, AZ217, BA7301, AZ1638
All flights connecting Vienna VIE to Milan LIN.