United Airlines flights from Chicago O'Hare (ORD) to Vienna (VIE).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 16:20 Chicago O'Hare (ORD) 5 08:20 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 787-9 (789) 9:00 Valid until 2024-10-25
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Sat 16:20 Chicago O'Hare (ORD) 5 07:20 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 787-9 (789) 9:00 Operates only on 2024-10-26
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 16:20 Chicago O'Hare (ORD) 5 08:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 8:45 Effective 2024-11-04 through 2025-01-11
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sun 16:20 Chicago O'Hare (ORD) 5 08:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 787-9 (789) 8:45 Effective 2025-01-13 through 2025-03-02
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 16:20 Chicago O'Hare (ORD) 5 08:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 8:45 Effective 2025-03-03 through 2025-03-08
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Tue-Sun 16:20 Chicago O'Hare (ORD) 5 08:20 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 9:00 Effective 2025-03-30 through 2025-04-27
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Daily 16:20 Chicago O'Hare (ORD) 5 08:20 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 787-9 (789) 9:00 Effective from 2025-04-29
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 17:20 Chicago O'Hare (ORD) 5 08:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 8:45 Effective 2024-10-28 through 2024-11-02
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 17:20 Chicago O'Hare (ORD) 5 08:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 8:45 Effective 2025-03-10 through 2025-03-28
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.
Sat 17:20 Chicago O'Hare (ORD) 5 09:05 Vienna (VIE) 3
United Airlines UA 9850 Non-stop Boeing 777-200 (772) 8:45 Operates only on 2025-03-29
Codeshare flight, operated by Austrian.(OS 66)
The flight arrives 1 day after departure.


United Airlines flights from Chicago O'Hare (ORD) to Vienna (VIE).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

16:20

08:20(+1)
Valid until 2024-10-25
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Austrian. (OS 66)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

16:20

07:20(+1)
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

16:20

08:05(+1)
Effective 2024-11-04 through 2025-01-11
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

16:20

08:05(+1)
Effective 2025-01-13 through 2025-03-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

16:20

08:05(+1)
Effective 2025-03-03 through 2025-03-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

16:20

08:20(+1)
Effective 2025-03-30 through 2025-04-27
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Austrian. (OS 66)
Duration: 9:00, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

16:20

08:20(+1)
Effective from 2025-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Austrian. (OS 66)
Duration: 9:00, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

17:20

08:05(+1)
Effective 2024-10-28 through 2024-11-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

17:20

08:05(+1)
Effective 2025-03-10 through 2025-03-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.

17:20

09:05(+1)
Operates only on 2025-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 66)
Duration: 8:45, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
  • An international route departing from Chicago O'Hare airport, United States (ORD) and arriving at Vienna airport, Austria (VIE).
  • The flight distance is 4698 miles, or 7561 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC+1 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 8:45 and 9:00.