Austrian Airlines OS521 Flight Status
Based on Trip.com’s real-time data, the OS521 flight operated by Austrian Airlines on Nov 7, 2026 is scheduled to fly from Vienna (VIE) to Milan (LIN). The flight is expected to depart at 07:30 and land at 08:35 .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
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Arrived
The flight has arrived 3m early
1h 25m
Check-in Counter
351-372
Boarding Gate
F15
Arrival Gate
--
Baggage
2
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Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
351-372
Boarding Gate
F
Arrival Gate
--
Baggage
2
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Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Vienna to Milan or track other flights with our flight status tracker.
OS521 Aircraft Details
According to Trip.com real-time data, the OS521 flight flying from Vienna to Milan on 11/7/2026 is operated by the aircraft model Embraer 195. This aircraft has been in service for 13y, 10m. The aircraft is equipped with 116 seats.
Embraer 195
Punctuality (Departure)
93
%
Punctuality (Arrival)
97
%
Late on average
2 minutes
Age
13y, 10m
Seats
116
Distance
--
Economy
Business
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
81 cm
More legroom than on 100% of flights
46 cm
Seat width better than on 78% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
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Flight History for OS521
Trip.com historical records show that the last OS521 flight departed on Fri, Nov 6 from VIE at approximately 07:49. This flight is expected to arrrive in LIN at 08:52.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Nov 2 | Vienna (VIE) | Milan (LIN) | 320 | 07:31 | 08:39 | Arrived |
| Tue, Nov 3 | Vienna (VIE) | Milan (LIN) | E195 | 07:35 | 08:46 | Arrived |
| Wed, Nov 4 | Vienna (VIE) | Milan (LIN) | E195 | 07:35 | 08:42 | Arrived |
| Thu, Nov 5 | Vienna (VIE) | Milan (LIN) | 320 | 08:02 | 09:00 | Arrived |
| Fri, Nov 6 | Vienna (VIE) | Milan (LIN) | 320 | 07:49 | 08:52 | Arrived |
| Sat, Nov 7 | Vienna (VIE) | Milan (LIN) | E195 | 07:30 | 08:35 | Scheduled |
| Sun, Nov 8 | Vienna (VIE) | Milan (LIN) | E190 | 07:30 | 08:55 | Scheduled |
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OS521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of OS521 is 93% (Late on average 18 minutes), and the on-time arrival rate is 97% (Late on average 2 minutes).
On-Time Departures
Punctuality
93
%
Late on average
18 minutes
Early
13
%
On time
80
%
30 mins late
3
%
60 mins late
0
%
90 mins late
3
%
Cancelled
1
%
On-Time Arrivals
Punctuality
97
%
Late on average
2 minutes
Early
90
%
On time
7
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Cancelled
1
%
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Frequently Asked Questions
What is the current status of flight os521?
Flight os521 has not departed yet and is currently on schedule. Scheduled departure 07:30, arrival 08:55 (updated Nov 7, 2026).Is flight os521 on time today?
Flight os521 has not departed yet and is currently on schedule. Scheduled departure is 07:30, with arrival at 08:55. Recheck gate and timing before you head to the airport.Has flight os521 departed yet? What is the departure time?
Flight os521 is scheduled to depart at 07:30. The latest actual or estimated departure time is 07:30, and the current status is Scheduled (updated Nov 7, 2026).When is flight os521 scheduled to arrive?
Flight os521 is scheduled to arrive at 08:55. The latest estimated or actual arrival time is 08:35. Status is Scheduled as of Nov 7, 2026.What is the gate information for flight os521?
For flight os521, the departure terminal is T3 and the boarding gate is F. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight os521 fly?
Flight os521 is operated by Austrian Airlines from Vienna (VIE) to Milan (LIN). Typical flight time is about 1 hour25 minutes; operating days may include Saturday.How can I check real-time status for flight os521?
Track flight os521 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight os521 is delayed or canceled, what should I do?
If os521 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 2026). Contact Austrian Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight os521 departed from Vienna?
Flight os521 has not departed from Vienna (VIE) yet and is currently on schedule for 07:30.What is the seat configuration for flight os521?
Flight os521 usually flies a Embraer 195 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Milan Weather & Time
Cloudy
|
7°C - 12°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Vienna 08:35
|
Milan 08:35
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