United Airlines flights from Boston Logan (BOS) to Vienna (VIE).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat 17:10 Boston Logan (BOS) E 07:10 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 8:00 Effective 2026-03-31 through 2026-09-01
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Mon-Sat 17:10 Boston Logan (BOS) E 07:10 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 8:00 Effective 2026-09-02 through 2026-09-29
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Tue,Thu,Sat 17:10 Boston Logan (BOS) E 07:10 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 8:00 Effective 2026-10-01 through 2026-10-22
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Sat 17:10 Boston Logan (BOS) E 06:10 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 8:00 Operates only on 2026-10-24
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:25 Boston Logan (BOS) E 08:20 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 7:55 Valid until 2026-01-11
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:25 Boston Logan (BOS) E 08:20 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 7:55 Effective 2026-02-13 through 2026-03-06
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Tue,Fri,Sun 19:25 Boston Logan (BOS) E 08:20 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 767 (76W) 7:55 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
Tue,Fri,Sun 19:55 Boston Logan (BOS) E 08:20 Vienna (VIE) 3
United Airlines UA 9855 Non-stop Boeing 787-9 (789) 7:25 Effective from 2026-10-25
Codeshare flight, operated by Austrian.(OS 32)
The flight arrives 1 day after departure.
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United Airlines flights from Boston Logan (BOS) to Vienna (VIE).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA9855
17:10
Boston Logan (BOS) E

07:10(+1)
Vienna (VIE) 3
Effective 2026-03-31 through 2026-09-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 32)
Duration: 8:00, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
17:10
Boston Logan (BOS) E

07:10(+1)
Vienna (VIE) 3
Effective 2026-09-02 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 32)
Duration: 8:00, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
17:10
Boston Logan (BOS) E

07:10(+1)
Vienna (VIE) 3
Effective 2026-10-01 through 2026-10-22
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 32)
Duration: 8:00, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
17:10
Boston Logan (BOS) E

06:10(+1)
Vienna (VIE) 3
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Austrian. (OS 32)
Duration: 8:00, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
18:25
Boston Logan (BOS) E

08:20(+1)
Vienna (VIE) 3
Valid until 2026-01-11
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Austrian. (OS 32)
Duration: 7:55, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
18:25
Boston Logan (BOS) E

08:20(+1)
Vienna (VIE) 3
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Austrian. (OS 32)
Duration: 7:55, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
19:25
Boston Logan (BOS) E

08:20(+1)
Vienna (VIE) 3
Effective 2026-03-08 through 2026-03-27
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Austrian. (OS 32)
Duration: 7:55, non-stop
Boeing 767 (76W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
United Airlines UA9855
19:55
Boston Logan (BOS) E

08:20(+1)
Vienna (VIE) 3
Effective from 2026-10-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Austrian. (OS 32)
Duration: 7:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
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  • An international route departing from Boston Logan airport, United States (BOS) and arriving at Vienna airport, Austria (VIE).
  • The flight distance is 4039 miles, or 6501 km.
  • The timezone of the departure airport is UTC-5 , 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 7:25 and 8:00.
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