Austrian Airlines OS721 Flight Status
Based on Trip.com’s real-time data, the OS721 flight operated by Austrian Airlines on Sep 20, 2026 is scheduled to fly from Vienna (VIE) to Belgrade (BEG). The flight is expected to depart at 09:20 and land at 10:06 .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 10m late
1h 5m
Check-in Counter
351-372
Boarding Gate
G69
Arrival Gate
A7
Baggage
--
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Scheduled
Your flight will depart on time.
1h 5m
Check-in Counter
351-372
Boarding Gate
G
Arrival Gate
C9
Baggage
--
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Scheduled
Your flight will depart on time.
1h 5m
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
A10
Baggage
--
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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 Belgrade or track other flights with our flight status tracker.
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OS640
|
Budapest (BUD) 
Vienna (VIE)
Vienna (VIE)Scheduled: 07:30
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OS721 Aircraft Details
According to Trip.com real-time data, the OS721 flight flying from Vienna to Belgrade on 9/20/2026 is operated by the aircraft model Embraer 195. This aircraft has been in service for 15y, 6m. The aircraft is equipped with 112 seats.
Embraer 195
Punctuality (Departure)
100%
Punctuality (Arrival)
100%
Early on average
5 minutes
Age
15y, 6m
Seats
112
Distance
--
Economy
Business
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
74 cm
Legroom
43 cm
Seat width
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
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 Sat, Sep 19 from VIE at approximately 09:48. This flight is expected to arrrive in BEG at 10:35.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:33 | 10:20 | Arrived |
| Wed, Sep 16 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:32 | 10:17 | Arrived |
| Thu, Sep 17 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:36 | 10:22 | Arrived |
| Fri, Sep 18 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:36 | 10:23 | Arrived |
| Sat, Sep 19 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:48 | 10:35 | Arrived |
| Sun, Sep 20 | Vienna (VIE) | Belgrade (BEG) | E195 | 09:20 | 10:06 | Scheduled |
| Mon, Sep 21 | Vienna (VIE) | Belgrade (BEG) | E195 | 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 100% (Late on average 13 minutes), and the on-time arrival rate is 100% (Early on average 5 minutes).
On-Time Departures
Punctuality
100%
Late on average 13 minutes
Early
0%
On time
100%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 5 minutes
Early
87%
On time
13%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Frequently Asked Questions
What is the current status of flight os721?
Flight os721 has not departed yet and is currently on schedule. Scheduled departure 09:20, arrival 10:25 (updated Sep 20, 2026).Is flight os721 on time today?
Flight os721 has not departed yet and is currently on schedule. Scheduled departure is 09:20, with arrival at 10:25. Recheck gate and timing before you head to the airport.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 09:20, and the current status is Scheduled (updated Sep 20, 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 10:06. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight os721?
For flight os721, the departure terminal is T3 and the boarding gate is G. 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 hour5 minutes; operating days may include Sunday.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 (Scheduled, updated Sep 20, 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 departed from Vienna (VIE) yet and is currently on schedule for 09:20.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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Destination Info: Belgrade Weather & Time
Mostly clear
|
18°C - 29°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Vienna 10:06| Belgrade 10:06
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