OS643 Austrian - Flight Status
Codeshare Flights
The flight OU5540 from Croatia Airlines (OU) is a codeshare flight operated by Austrian (OS) under the flight number OS643. Check this page for details about flight OS643.
Below, you can find details about Austrian flight OS643, which currently operates between the airports of Vienna - Vienna International Airport (Airport Code VIE) and Prague - Vaclav Havel Airport Prague (Airport Code PRG).
This flight data pertains specifically to the flight's details for Monday, April 13, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights OS643
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights OS643
OS643 On Time performance:
95
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
OS643 Austrian from Vienna
Landed - On-time
Flight Status for Monday April 13, 2026
Landed - On-time
Flight Status for Monday April 13, 2026
Departure
Vienna (VIE)
April 13, 2026
Vienna International Airport
Departed at:
09:41
Terminal:
3
Gate:
F26
Scheduled Departure Time: 09:45
Arrival
Prague (PRG)
April 13, 2026
Vaclav Havel Airport Prague
Arrived at:
10:34
Terminal:
2
Gate:
-
Scheduled Arrival Time: 10:35
Baggage: 23
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-prague.net 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:
- AC6195 - Air Canada
- CA7063 - Air China
- ET1204 - Ethiopian Airlines
- OU5540 - Croatia Airlines
- UA9848 - United Airlines
Additional Information
Which is the frequency of flight OS643?
The flight OS643 is scheduled to flight on daily basis.
Which is the distance of flight OS643?
The distance between the two airports is 277 kilometers.
Which is the flight time of flight OS643?
The scheduled flight time gate to gate is: 00:50 hours.
The real flight time gate to gate on average is: 00:48 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight OS643 is scheduled to flight on daily basis.
Which is the distance of flight OS643?
The distance between the two airports is 277 kilometers.
Which is the flight time of flight OS643?
The scheduled flight time gate to gate is: 00:50 hours.
The real flight time gate to gate on average is: 00:48 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 Vienna and Prague:
Austrian - Flight Number: OS645. (On Time performance: 92 - Average Delay: 6 minutes)
Austrian - Flight Number: OS645. (On Time performance: 92 - Average Delay: 6 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 26, 2025 to April 10, 2026. 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 26, 2025 to March 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 11, 2026 to April 10, 2026, we have obtained these figures.
Total number of flights: 78
On Time: 74 ( 95 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 1 ( 1 % )
Major Delay: 2 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Total number of flights: 78
On Time: 74 ( 95 % )
Moderate Delay: 1 ( 1 % )
Significant Delay: 1 ( 1 % )
Major Delay: 2 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Last Past Flights OS643
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 April
12 April
09:43
Vienna (VIE)
Vienna (VIE)
10:33
Prague (PRG)
Prague (PRG)
00h 50min
Embraer 195 an
Embraer 195 an
Landed - On-time
Saturday
11 April
11 April
09:46
Vienna (VIE)
Vienna (VIE)
10:41
Prague (PRG)
Prague (PRG)
00h 55min
Embraer 195 an
Embraer 195 an
Landed - On-time
Friday
10 April
10 April
09:45
Vienna (VIE)
Vienna (VIE)
10:48
Prague (PRG)
Prague (PRG)
01h 03min
Embraer 195 an
Embraer 195 an
Landed - On-time
Thursday
09 April
09 April
09:40
Vienna (VIE)
Vienna (VIE)
10:30
Prague (PRG)
Prague (PRG)
00h 50min
Embraer 195 an
Embraer 195 an
Landed - On-time
Wednesday
08 April
08 April
09:45
Vienna (VIE)
Vienna (VIE)
10:31
Prague (PRG)
Prague (PRG)
00h 46min
Embraer 195 an
Embraer 195 an
Landed - On-time
Tuesday
07 April
07 April
09:43
Vienna (VIE)
Vienna (VIE)
10:30
Prague (PRG)
Prague (PRG)
00h 47min
Embraer 195 an
Embraer 195 an
Landed - On-time
Monday
06 April
06 April
09:46
Vienna (VIE)
Vienna (VIE)
10:37
Prague (PRG)
Prague (PRG)
00h 51min
Embraer 195 an
Embraer 195 an
Landed - On-time
Sunday
05 April
05 April
09:41
Vienna (VIE)
Vienna (VIE)
10:23
Prague (PRG)
Prague (PRG)
00h 42min
Embraer 195 an
Embraer 195 an
Landed - On-time
Saturday
04 April
04 April
09:39
Vienna (VIE)
Vienna (VIE)
10:28
Prague (PRG)
Prague (PRG)
00h 49min
Embraer 195 an
Embraer 195 an
Landed - On-time
Friday
03 April
03 April
09:40
Vienna (VIE)
Vienna (VIE)
10:31
Prague (PRG)
Prague (PRG)
00h 51min
Embraer 195 an
Embraer 195 an
Landed - On-time
