Austrian flight OS 491: Vienna - Porto

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu 07:15 Vienna (VIE) 3 09:35 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:20 Effective 2026-03-30 through 2026-10-22
Thu 08:00 Vienna (VIE) 3 10:25 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:25 Operates only on 2026-01-01
Sat 08:35 Vienna (VIE) 3 11:00 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:25 Operates only on 2026-03-28
Tue 09:30 Vienna (VIE) 3 11:55 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:25 Operates only on 2026-01-06
Thu 09:30 Vienna (VIE) 3 11:55 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:25 Operates only on 2026-03-26
Tue 10:20 Vienna (VIE) 3 12:40 Porto (OPO)
OS 491 Non-stop Airbus A320neo (32N) 3:20 Operates only on 2026-03-31
Tue 10:20 Vienna (VIE) 3 12:40 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:20 Effective 2026-04-07 through 2026-10-20
Sun 15:30 Vienna (VIE) 3 17:45 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:15 Effective 2026-03-29 through 2026-10-18
Sat 15:35 Vienna (VIE) 3 17:55 Porto (OPO)
OS 491 Non-stop Airbus A320 (320) 3:20 Effective 2026-04-04 through 2026-10-24


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Austrian flight OS 491:
Vienna - Porto
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Austrian OS491
07:15
Vienna (VIE) 3

09:35
Porto (OPO)
Effective 2026-03-30 through 2026-10-22
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
08:00
Vienna (VIE) 3

10:25
Porto (OPO)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
08:35
Vienna (VIE) 3

11:00
Porto (OPO)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
09:30
Vienna (VIE) 3

11:55
Porto (OPO)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
09:30
Vienna (VIE) 3

11:55
Porto (OPO)
Operates only on 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
10:20
Vienna (VIE) 3

12:40
Porto (OPO)
Operates only on 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Airbus A320neo (32N)
Direct Flights:
Austrian OS491
10:20
Vienna (VIE) 3

12:40
Porto (OPO)
Effective 2026-04-07 through 2026-10-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
15:30
Vienna (VIE) 3

17:45
Porto (OPO)
Effective 2026-03-29 through 2026-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Airbus A320 (320)
Direct Flights:
Austrian OS491
15:35
Vienna (VIE) 3

17:55
Porto (OPO)
Effective 2026-04-04 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Airbus A320 (320)
  • OS 491 is an international flight departing from Vienna airport, Austria (VIE) and arriving at Porto airport, Portugal (OPO).
  • The flight distance is 1320 miles, or 2124 km.
  • The timezone of the departure airport is UTC+1 , and the timezone of the arrival airport is UTC+0 . 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 3:15 and 3:25.
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