OS91 Austrian - Flight Status
Below, you can find details about Austrian flight OS91, which currently operates between the airports of Vienna - Vienna International Airport (Airport Code VIE) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Saturday, October 25, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights OS91
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights OS91
OS91 On Time performance:
89
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
OS91 Austrian from Vienna
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
Austrian
Departure
Vienna (VIE)
October 25, 2025
Vienna International Airport
Arrival
Boston (BOS)
October 25, 2025
Boston Logan International Airport
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.boston-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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- UA9823 - United Airlines
Additional Information
Which is the frequency of flight OS91?
The flight OS91 is scheduled to flight on Monday, Wednesday, Friday, Saturday on a weekly basis.
Which is the distance of flight OS91?
The distance between the two airports is 4043 miles.
Which is the flight time of flight OS91?
The scheduled flight time gate to gate is: 08:10 hours.
The real flight time gate to gate on average is: 07:50 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Vienna: 2025-10-31 02:51:54
Current Time in Boston: 2025-10-30 21:51:54
The flight OS91 is scheduled to flight on Monday, Wednesday, Friday, Saturday on a weekly basis.
Which is the distance of flight OS91?
The distance between the two airports is 4043 miles.
Which is the flight time of flight OS91?
The scheduled flight time gate to gate is: 08:10 hours.
The real flight time gate to gate on average is: 07:50 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Vienna: 2025-10-31 02:51:54
Current Time in Boston: 2025-10-30 21:51:54
Alternative Flights
Austrian is the only airline operating the route from Vienna to Boston.
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 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 29, 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.
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: 47
On Time: 42 ( 89 % )
Moderate Delay: 2 ( 4 % )
Significant Delay: 2 ( 4 % )
Major Delay: 1 ( 2 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Total number of flights: 47
On Time: 42 ( 89 % )
Moderate Delay: 2 ( 4 % )
Significant Delay: 2 ( 4 % )
Major Delay: 1 ( 2 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Last Past Flights OS91
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
25 October
25 October
10:55 am
Vienna (VIE)
Vienna (VIE)
01:45 pm
Boston (BOS)
Boston (BOS)
07h 50min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
24 October
24 October
11:17 am
Vienna (VIE)
Vienna (VIE)
01:54 pm
Boston (BOS)
Boston (BOS)
07h 37min
Boeing 767-300
Boeing 767-300
Landed - On-time
Wednesday
22 October
22 October
10:58 am
Vienna (VIE)
Vienna (VIE)
01:46 pm
Boston (BOS)
Boston (BOS)
07h 48min
Boeing 767-300
Boeing 767-300
Landed - On-time
Monday
20 October
20 October
10:51 am
Vienna (VIE)
Vienna (VIE)
01:24 pm
Boston (BOS)
Boston (BOS)
07h 33min
Boeing 767-300
Boeing 767-300
Landed - On-time
Saturday
18 October
18 October
11:01 am
Vienna (VIE)
Vienna (VIE)
01:37 pm
Boston (BOS)
Boston (BOS)
07h 36min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
17 October
17 October
10:59 am
Vienna (VIE)
Vienna (VIE)
01:24 pm
Boston (BOS)
Boston (BOS)
07h 25min
Boeing 767-300
Boeing 767-300
Landed - On-time
Wednesday
15 October
15 October
10:43 am
Vienna (VIE)
Vienna (VIE)
01:02 pm
Boston (BOS)
Boston (BOS)
07h 19min
Boeing 767-300
Boeing 767-300
Landed - On-time
Monday
13 October
13 October
11:05 am
Vienna (VIE)
Vienna (VIE)
01:12 pm
Boston (BOS)
Boston (BOS)
07h 07min
Boeing 767-300
Boeing 767-300
Landed - On-time
Saturday
11 October
11 October
11:06 am
Vienna (VIE)
Vienna (VIE)
01:48 pm
Boston (BOS)
Boston (BOS)
07h 42min
Boeing 767-300
Boeing 767-300
Landed - On-time
Friday
10 October
10 October
10:41 am
Vienna (VIE)
Vienna (VIE)
01:25 pm
Boston (BOS)
Boston (BOS)
07h 44min
Boeing 767-300
Boeing 767-300
Landed - On-time