Austrian Airlines OS491 Flight Status
According to Trip.com’s latest update for Austrian Airlines flight OS491 from Vienna to Porto (VIE–OPO): Flight OS491 has safely landed at Francisco Sa Carneiro International Airport (OPO) at 09:12 (local time). Arrival was about 13m early.
Wed, Jul 1
Thu, Jul 2
Sat, Jul 4
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Arrived
The flight has arrived 5m early
3h 20m
Check-in Counter
351-372
Boarding Gate
F6
Arrival Gate
--
Baggage
1
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Arrived
The flight has arrived 13m early
3h 25m
Check-in Counter
351-372
Boarding Gate
F2
Arrival Gate
--
Baggage
3
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Scheduled
Your flight will depart on time.
3h 15m
Check-in Counter
351-372
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight.VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from Vienna to Porto to find your schedule.
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OS491
Track the Previous Flight Status: Delayed (may impact connections)
OS590
|
Olbia (OLB) 
Vienna (VIE)
Vienna (VIE)Scheduled: 17:35
|
34m late
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OS491 Aircraft Details
According to Trip.com real-time data, the OS491 flight flying from Vienna to Porto on 7/2/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 23y, 5m. The aircraft is equipped with 160 seats.
Airbus A320
Punctuality (Departure)
77%
Punctuality (Arrival)
97%
Late on average
1 minute
Age
23y, 5m
Seats
160
Flight Distance
--
Economy
Business
In-Flight Services
None
In-flight entertainment is unavailable
Unknown
Unknown
Seat Information
74 cm
Legroom
46 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Unknown
Unknown
Seat Information
81 cm
Legroom
46 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
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Recent Flight History for OS491
Trip.com historical records show that the last OS491 flight departed on Wed, Jul 1 from VIE at approximately 07:12. This flight is expected to arrrive in OPO at 09:15.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Jun 27 | Vienna (VIE) | Porto (OPO) | 320 | 15:45 | 17:47 | Arrived |
| Sun, Jun 28 | Vienna (VIE) | Porto (OPO) | 320 | 15:59 | 18:09 | Arrived |
| Mon, Jun 29 | Vienna (VIE) | Porto (OPO) | A20N | 07:09 | 09:08 | Arrived |
| Tue, Jun 30 | Vienna (VIE) | Porto (OPO) | A20N | 10:52 | 12:39 | Arrived |
| Wed, Jul 1 | Vienna (VIE) | Porto (OPO) | A20N | 07:12 | 09:15 | Arrived |
| Thu, Jul 2 | Vienna (VIE) | Porto (OPO) | 320 | 07:18 | 09:12 | Arrived |
| Sat, Jul 4 | Vienna (VIE) | Porto (OPO) | 320 | 15:30 | 17:45 | Scheduled |
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OS491 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of OS491 is 77% (Late on average 20 minutes), and the on-time arrival rate is 97% (Late on average 1 minute).
On-Time Departures
Punctuality
77%
Late on average 20 minutes
Early
0%
On time
77%
30 mins late
20%
60 mins late
3%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Late on average 1 minute
Early
63%
On time
33%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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