Informational Guide to Bilbao Airport (BIO) - Non Official

OS439 Austrian - Flight Status

Below, you can find details about Austrian flight OS439, which currently operates between the airports of Vienna - Vienna International Airport (Airport Code VIE) and Bilbao - Bilbao Airport (Airport Code BIO).
This flight data pertains specifically to the flight's details for Sunday, April 12, 2026.

OS439 On Time performance:
100
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

OS439 Austrian from Vienna

Landed - Delayed
Delay: 21 minutes
Flight Status for Sunday April 12, 2026

Airline information

Austrian
Austrian
Equipment: Airbus A320

Departure

Vienna (VIE)
April 12, 2026
Vienna International Airport
Departed at:
15:29
Terminal:
3
Gate:
F36
Scheduled Departure Time: 15:05

Arrival

Bilbao (BIO)
April 12, 2026
Bilbao Airport
Arrived at:
18:01
Gate:
-
Scheduled Arrival Time: 17:40
Baggage: 6
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.bilbao-airport.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.

Additional Information

Which is the frequency of flight OS439?
The flight OS439 is scheduled to flight on Wednesday, Sunday on a weekly basis.

Which is the distance of flight OS439?
The distance between the two airports is 1599 kilometers.

Which is the flight time of flight OS439?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:29 hours.

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

Alternative Flights

Austrian is the only airline operating the route from Vienna to Bilbao.

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 March 25, 2026 to April 08, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights OS439

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
08 April
06:21
Vienna (VIE)
08:53
Bilbao (BIO)
02h 32min
Airbus A320
Airbus A320
Landed - On-time
Sunday
05 April
15:10
Vienna (VIE)
17:37
Bilbao (BIO)
02h 27min
Airbus A320
Airbus A320
Landed - On-time
Wednesday
01 April
06:18
Vienna (VIE)
08:43
Bilbao (BIO)
02h 25min
Airbus A320neo
Airbus A320neo
Landed - On-time
Sunday
29 March
15:14
Vienna (VIE)
17:29
Bilbao (BIO)
02h 15min
Airbus A320
Airbus A320
Landed - On-time
Wednesday
25 March
06:00
Vienna (VIE)
08:41
Bilbao (BIO)
02h 41min
Airbus A320
Airbus A320
Landed - On-time