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Austrian Airlines Austrian Airlines

OS643 Flight Status

According to Trip.com real-time data, the OS643 flight operated by Austrian Airlines on Sep 21, 2026 is scheduled to fly from Vienna (VIE) to Prague (PRG). The flight is expected to depart at 09:45 and land at 10:21 .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
VIE-PRG

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Arrived
The flight has arrived 6m early
Vienna(VIE)
09:52
Scheduled: 09:45, Sep 20
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 50m
Prague(PRG)
10:29
Scheduled: 10:35, Sep 20
Vaclav Havel Airport Prague T2
Check-in Counter
351-372
Boarding Gate
F20
Arrival Gate
--
Baggage
23
VIE-PRG

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Scheduled
Your flight will depart on time.
Vienna(VIE)
09:45
Scheduled: 09:45, Sep 21
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 50m
Prague(PRG)
10:21
Scheduled: 10:35, Sep 21
Vaclav Havel Airport Prague T2
Check-in Counter
351-372
Boarding Gate
F13
Arrival Gate
--
Baggage
24
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VIE-PRG

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Scheduled
Your flight will depart on time.
Vienna(VIE)
09:45
Scheduled: 09:45, Sep 22
Vienna International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 50m
Prague(PRG)
10:35
Scheduled: 10:35, Sep 22
Vaclav Havel Airport Prague T2
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
--
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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OS643

OS643 Aircraft Details

According to Trip.com real-time data, the OS643 flight flying from Vienna to Prague on 9/21/2026 is operated by the aircraft model Embraer 195. This aircraft has been in service for 15y. The aircraft is equipped with Up to 128 seats.
flight status
Embraer 195
Punctuality (Departure)
93%
Punctuality (Arrival)
97%
Late on average
0 minutes
Age
15y
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 OS643

Trip.com historical records show that the last OS643 flight departed on Sun, Sep 20 from VIE at approximately 09:52. This flight is expected to arrrive in PRG at 10:29.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Thu, Sep 17Vienna (VIE)Prague (PRG)E19509:5010:26Arrived
Fri, Sep 18Vienna (VIE)Prague (PRG)E19510:0210:42Arrived
Sat, Sep 19Vienna (VIE)Prague (PRG)E19509:5610:31Arrived
Sun, Sep 20Vienna (VIE)Prague (PRG)E19509:5210:29Arrived
Mon, Sep 21Vienna (VIE)Prague (PRG)E19509:4510:21Scheduled
Tue, Sep 22Vienna (VIE)Prague (PRG)E19509:4510:35Scheduled
Wed, Sep 23Vienna (VIE)Prague (PRG)E19509:4510:35Scheduled
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OS643 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of OS643 is 93% (Late on average 13 minutes), and the on-time arrival rate is 97% (Early on average 0 minutes).

On-Time Departures
Punctuality
93%
Late on average 13 minutes
Early
0%
On time
93%
30 mins late
3%
60 mins late
3%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 0 minutes
Early
73%
On time
23%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Canceled
0%

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Frequently Asked Questions

  • What is the current status of flight os643?

    Flight os643 has not departed yet and is currently on schedule. Scheduled departure 09:45, arrival 10:35 (updated Sep 21, 2026).
  • Flight os643 has not departed yet and is currently on schedule. Scheduled departure is 09:45, with arrival at 10:35. Recheck gate and timing before you head to the airport.
  • Flight os643 is scheduled to depart at 09:45. The latest actual or estimated departure time is 09:45, and the current status is Scheduled (updated Sep 21, 2026).
  • Flight os643 is scheduled to arrive at 10:35. The latest estimated or actual arrival time is 10:21. Status is Scheduled as of Sep 21, 2026.
  • For flight os643, the departure terminal is T3 and the boarding gate is F13. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • After arrival, baggage for flight os643 is expected at carousel 24 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
  • Flight os643 is operated by Austrian Airlines from Vienna (VIE) to Prague (PRG). Typical flight time is about 50 minutes; operating days may include Monday.
  • Track flight os643 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 os643 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 os643 has not departed from Vienna (VIE) yet and is currently on schedule for 09:45.
  • Flight os643 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: Prague Weather & Current Time

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Mostly cloudy
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9°C - 17°C
Weather forecast for your arrival day
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0 hour time difference
Time on arrival: Vienna 10:35| Prague 10:35

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