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Austrian Airlines Austrian Airlines

OS721 Flight Status

According to Trip.com real-time data, the OS721 flight operated by Austrian Airlines on Sep 21, 2026 is scheduled to fly from Vienna (VIE) to Belgrade (BEG). The flight is expected to depart at 09:30 and land at 10:16 .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
VIE-BEG

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Arrived
The flight has arrived 12m early
Vienna(VIE)
09:28
Scheduled: 09:20, Sep 20
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 1h 5m
Belgrade(BEG)
10:13
Scheduled: 10:25, Sep 20
Belgrade Nikola Tesla Airport T2
Check-in Counter
351-372
Boarding Gate
G17
Arrival Gate
C9
Baggage
--
VIE-BEG

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Scheduled
Your flight will depart on time.
Vienna(VIE)
09:30
Scheduled: 09:20, Sep 21
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 1h 5m
Belgrade(BEG)
10:16
Scheduled: 10:25, Sep 21
Belgrade Nikola Tesla Airport T2
Check-in Counter
351-372
Boarding Gate
G26
Arrival Gate
A10
Baggage
--
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VIE-BEG

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Scheduled
Your flight will depart on time.
Vienna(VIE)
09:20
Scheduled: 09:20, Sep 22
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 1h 5m
Belgrade(BEG)
10:25
Scheduled: 10:25, Sep 22
Belgrade Nikola Tesla Airport T2
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
A7
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
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OS721

OS721 Aircraft Details

According to Trip.com real-time data, the OS721 flight flying from Vienna to Belgrade on 9/21/2026 is operated by the aircraft model Embraer 195. This aircraft has been in service for 15y, 1m. The aircraft is equipped with Up to 128 seats.
flight status
Embraer 195
Punctuality (Departure)
100%
Punctuality (Arrival)
100%
Early on average
5 minutes
Age
15y, 1m
Seats
Up to 128
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 Sun, Sep 20 from VIE at approximately 09:28. This flight is expected to arrrive in BEG at 10:13.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Thu, Sep 17Vienna (VIE)Belgrade (BEG)E19509:3610:22Arrived
Fri, Sep 18Vienna (VIE)Belgrade (BEG)E19509:3610:23Arrived
Sat, Sep 19Vienna (VIE)Belgrade (BEG)E19509:4810:35Arrived
Sun, Sep 20Vienna (VIE)Belgrade (BEG)E19509:2810:13Arrived
Mon, Sep 21Vienna (VIE)Belgrade (BEG)E19509:3010:16Scheduled
Tue, Sep 22Vienna (VIE)Belgrade (BEG)E19509:2010:25Scheduled
Wed, Sep 23Vienna (VIE)Belgrade (BEG)E19009:2010:25Scheduled
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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 12 minutes), and the on-time arrival rate is 100% (Early on average 5 minutes).

On-Time Departures
Punctuality
100%
Late on average 12 minutes
Early
0%
On time
100%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
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%
Canceled
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 21, 2026).
  • 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.
  • Flight os721 is scheduled to depart at 09:20. The latest actual or estimated departure time is 09:30, and the current status is Scheduled (updated Sep 21, 2026).
  • Flight os721 is scheduled to arrive at 10:25. The latest estimated or actual arrival time is 10:16. Status is Scheduled as of Sep 21, 2026.
  • For flight os721, the departure terminal is T3 and the boarding gate is G26. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • 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 Monday.
  • 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 os721 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 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.
  • Flight os721 has not departed from Vienna (VIE) yet and is currently on schedule for 09:20.
  • 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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Arrival Info: Belgrade Weather & Current Time

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11°C - 23°C
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0 hour time difference
Time on arrival: Vienna 10:25| Belgrade 10:25

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