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

OS45 Austrian - Flight Status

Below, you can find details about Austrian flight OS45, which currently operates between the airports of Vienna - Vienna International Airport (Airport Code VIE) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Wednesday, January 07, 2026.

OS45 On Time performance:
90
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

OS45 Austrian to Chicago

En Route - On-time
Delay: 3 minutes
Flight Status for Wednesday January 07, 2026

Airline information

Austrian
Austrian
Equipment: Boeing 777-200 / 200ER

Departure

Vienna (VIE)
January 07, 2026
Vienna International Airport
Departed at:
11:27
Gate:
G21
Scheduled Departure Time: 10:55

Arrival

Chicago (ORD)
January 07, 2026
Chicago O'Hare International Airport
Estimated Arrival Time:
14:03
Terminal:
5
Gate:
-
Scheduled Arrival Time: 14:00
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:

- UA9849 - United Airlines

Additional Information

Which is the frequency of flight OS45?
The flight OS45 is scheduled to flight on Monday, Wednesday, Friday, Saturday on a weekly basis.

Which is the distance of flight OS45?
The distance between the two airports is 7568 kilometers.

Which is the flight time of flight OS45?
The scheduled flight time gate to gate is: 10:05 hours.
The real flight time gate to gate on average is: 12:05 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: 2026-01-07 15:48:42
Current Time in Chicago: 2026-01-07 08:48:42

Alternative Flights

The following airlines serves the same route between Vienna and Chicago:

Air India
- Flight Number: AI127. (On Time performance: 62 - Average Delay: 15 minutes)

Austrian
- Flight Number: OS1. (On Time performance: 100 - Average Delay: 0 minutes)

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 October 13, 2025 to January 03, 2026, we have obtained these figures.
Total number of flights: 49
On Time: 44 ( 90 % )
Moderate Delay: 2 ( 4 % )
Significant Delay: 1 ( 2 % )
Major Delay: 2 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 13, 2025 to January 03, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to December 31, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights OS45

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
05 January
11:26
Vienna (VIE)
13:46
Chicago (ORD)
09h 20min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
03 January
11:20
Vienna (VIE)
13:44
Chicago (ORD)
09h 24min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
02 January
11:51
Vienna (VIE)
14:22
Chicago (ORD)
09h 31min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Wednesday
31 December
11:37
Vienna (VIE)
13:45
Chicago (ORD)
09h 08min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
29 December
13:12
Vienna (VIE)
15:26
Chicago (ORD)
09h 14min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Saturday
27 December
12:02
Vienna (VIE)
14:04
Chicago (ORD)
09h 02min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
26 December
11:29
Vienna (VIE)
13:23
Chicago (ORD)
08h 54min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
24 December
12:06
Vienna (VIE)
14:11
Chicago (ORD)
09h 05min
Boeing 777-200
Boeing 777-200
Landed - On-time
Monday
22 December
11:25
Vienna (VIE)
13:50
Chicago (ORD)
09h 25min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
20 December
11:20
Vienna (VIE)
13:52
Chicago (ORD)
09h 32min
Boeing 777-200
Boeing 777-200
Landed - On-time