Informational Guide to Vienna International Airport (VIE) - Non Official

OS646 Austrian - Flight Status

Below, you can find details about Austrian flight OS646, which currently operates between the airports of Prague - Vaclav Havel Airport Prague (Airport Code PRG) and Vienna - Vienna International Airport (Airport Code VIE).
This flight data pertains specifically to the flight's details for Friday, October 31, 2025.

OS646 On Time performance:
66
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

OS646 Austrian from Prague

Scheduled - On-time
Flight Status for Friday October 31, 2025
This flight was also scheduled for Yesterday (October 30, 2025). See it here

Airline information

Austrian
Austrian
Equipment: Embraer 195 and Legacy 1000

Departure

Prague (PRG)
October 31, 2025
Vaclav Havel Airport Prague
Estimated Departure Time:
16:40
Terminal:
2
Gate:
C7
Scheduled Departure Time: 16:40

Arrival

Vienna (VIE)
October 31, 2025
Vienna International Airport
Estimated Arrival Time:
17:35
Gate:
-
Scheduled Arrival Time: 17:35
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-vienna.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- ET1205 - Ethiopian Airlines

- OU5543 - Croatia Airlines

Additional Information

Which is the frequency of flight OS646?
The flight OS646 is scheduled to flight on daily basis.

Which is the distance of flight OS646?
The distance between the two airports is 277 kilometers.

Which is the flight time of flight OS646?
The scheduled flight time gate to gate is: 00:55 hours.
The real flight time gate to gate on average is: 00:29 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Prague and Vienna:
Austrian - Flight Number: OS644.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from July 25, 2025 to October 24, 2025, we have obtained these figures.
Total number of flights: 92
On Time: 61 ( 66 % )
Moderate Delay: 18 ( 20 % )
Significant Delay: 9 ( 10 % )
Major Delay: 4 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 15 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 25, 2025 to October 24, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights OS646

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
30 October
16:37
Prague (PRG)
17:27
Vienna (VIE)
00h 50min
Embraer 195 an
Embraer 195 an
Landed - On-time
Wednesday
29 October
16:34
Prague (PRG)
17:34
Vienna (VIE)
01h 00min
Embraer 195 an
Embraer 195 an
Landed - On-time
Tuesday
28 October
16:35
Prague (PRG)
17:15
Vienna (VIE)
00h 40min
Embraer 195 an
Embraer 195 an
Landed - On-time
Monday
27 October
16:38
Prague (PRG)
17:20
Vienna (VIE)
00h 42min
Embraer 195 an
Embraer 195 an
Landed - On-time
Sunday
26 October
16:37
Prague (PRG)
17:29
Vienna (VIE)
00h 52min
Embraer 195 an
Embraer 195 an
Landed - On-time
Saturday
25 October
16:04
Iasi (IAS)
16:36
Vienna (VIE)
00h 32min
Embraer 195 an
Embraer 195 an
Landed - On-time
Friday
24 October
17:11
Iasi (IAS)
17:34
Vienna (VIE)
00h 23min
Embraer 195 an
Embraer 195 an
Landed - Delayed
Thursday
23 October
16:54
Iasi (IAS)
17:24
Vienna (VIE)
00h 30min
Embraer 195 an
Embraer 195 an
Landed - Delayed
Wednesday
22 October
16:05
Iasi (IAS)
16:33
Vienna (VIE)
00h 28min
Embraer 195 an
Embraer 195 an
Landed - On-time
Tuesday
21 October
16:08
Iasi (IAS)
16:42
Vienna (VIE)
00h 34min
Embraer 195 an
Embraer 195 an
Landed - On-time