Austrian Airlines OS721 Flight status
According to Trip.com real-time data, the OS721 flight operated by Austrian Airlines on Oct 22, 2026, scheduled to fly from Vienna (VIE) to Belgrade (BEG), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 09:41 , with a new arrival time of 10:29 . Trip.com will continue to keep you updated on the latest flight status.
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 7m early
1h 5m
Check-in Counter
351-372
Boarding Gate
G32
Arrival Gate
A7
Baggage
--
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Austrian Airlines From KRW 119,200
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Delayed
Your flight is about 21m late
1h 5m
Check-in Counter
351-372
Boarding Gate
G16
Arrival Gate
A4
Baggage
--
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Austrian Airlines From KRW 119,200
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Scheduled
Your flight will depart on time.
1h 5m
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
A8
Baggage
--
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Need a flight from Vienna to Belgrade?
Austrian Airlines From KRW 119,200
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Vienna to Belgrade or track other flights with our flight status tracker.
OS721 Aircraft Details
According to Trip.com real-time data, the OS721 flight flying from Vienna to Belgrade on 10/22/2026 is operated by the aircraft model Embraer 195. This aircraft has been in service for 14y, 4m. The aircraft is equipped with 112 seats.
Embraer 195
Punctuality (Departure)
93
%
Punctuality (Arrival)
97
%
Early on average
3 minutes
Age
14y, 4m
Seats
112
Flight Distance
--
Economy
Business
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
74 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
74 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
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Flight History for OS721
Trip.com historical records show that the last OS721 flight departed on Wed, Oct 21 from VIE at approximately 09:31. This flight is expected to arrrive in BEG at 10:18.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:26 | 10:12 | Arrived |
| Mon, Oct 19 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:29 | 10:12 | Arrived |
| Tue, Oct 20 | Vienna (VIE) | Belgrade (BEG) | E195 | 10:19 | 11:05 | Arrived |
| Wed, Oct 21 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:31 | 10:18 | Arrived |
| Thu, Oct 22 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:41 | 10:29 | Delayed |
| Fri, Oct 23 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:20 | 10:25 | Scheduled |
| Sat, Oct 24 | Vienna (VIE) | Belgrade (BEG) | E190 | 09:20 | 10:25 | Scheduled |
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OS721 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of OS721 is 93% (Late on average 14 minutes), and the on-time arrival rate is 97% (Early on average 3 minutes).
On-Time Departures
Punctuality
93
%
Late on average
14 minutes
Early
0
%
On time
93
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
3 minutes
Early
87
%
On time
10
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight os721?
Flight os721 is delayed by about 21 minutes (status: Delayed). Latest estimated departure/arrival: 09:41 / 10:29 (updated Oct 22, 2026).Is flight os721 on time today?
Flight os721 is delayed by about 21 minutes (status: Delayed). The latest estimated departure/arrival times are 09:41 / 10:29. Watch for gate changes.Has flight os721 departed yet? What is the departure time?
Flight os721 is scheduled to depart at 09:20. The latest actual or estimated departure time is 09:41, and the current status is Delayed (updated Oct 22, 2026).When is flight os721 scheduled to arrive?
Flight os721 is scheduled to arrive at 10:25. The latest estimated or actual arrival time is 10:29. Status is Delayed as of Oct 22, 2026.What is the gate information for flight os721?
For flight os721, the departure terminal is T3 and the boarding gate is G16. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight os721 fly?
Flight os721 is operated by Austrian Airlines from Vienna (VIE) to Belgrade (BEG). Typical flight time is about 1 hour 5 minutes; operating days may include Thursday.How can I check real-time status for flight os721?
Track flight os721 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 os721 is delayed or canceled, what should I do?
If os721 is delayed or canceled, first confirm the latest status here (Delayed, updated Oct 22, 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 os721 departed from Vienna?
Flight os721 has not left Vienna (VIE) yet and is delayed by about 21 minutes. Latest estimated departure: 09:41.What is the seat configuration for flight os721?
Flight os721 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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