| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | VIE | OPO | 16:16 | 18:26 |
Landed Late
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| Jul 16 | VIE | OPO | 07:16 | 09:30 |
Landed
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| Jul 15 | VIE | OPO | 07:19 | 09:29 |
Landed
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| Jul 14 | VIE | OPO | 10:42 | 12:49 |
Landed
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| Jul 13 | VIE | OPO | 07:13 | 09:20 |
Landed
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| Jul 12 | VIE | OPO | 15:42 | 17:42 |
Landed
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| Jul 11 | VIE | OPO | 16:22 | 18:19 |
Landed Late
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| Jul 09 | VIE | OPO | 07:15 | 09:09 |
Landed
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| Jul 08 | VIE | OPO | 07:14 | 09:19 |
Landed
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| Jul 07 | VIE | OPO | 10:38 | 12:43 |
Landed
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Austrian Airlines Flight OS491 connects Vienna, Austria to Porto, Portugal, taking off from Vienna International Airport VIE and landing at Porto Francisco de Sa Carneiro Airport OPO.
How long is the OS491 flight from Vienna to Porto?
The average flight time from Vienna to Porto is 3 hours and 4 minutes. The flight distance is 2125 km / 1321 miles and the average flight speed is 690 km/h / 429 mph.
How many OS491 flights are operated per week?
6 flights per week. The flight OS491 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS491 Vienna to Porto?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS491 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest OS491 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 18:26.
How else can the flight OS491 be referenced as?
This Austrian Airlines flight can also be referenced as AUA491, OS0491, OS 491, AUA 491.
How often is flight OS491 delayed?
On average, 60% of all OS491 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled OS491 flight or baggage issues?
If your OS491 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our OS491 Flight Tracker above for more details.
Flight OS491 is code-shared by 1 airline using the flight number TP6809
Other flights departing from Vienna VIE: FR104, MS798, OS453, EK128
Other flights arriving at Porto OPO: EW9640, U26824, U26850, FR4597
All flights connecting Vienna VIE to Porto OPO.