| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | CPH | VIE | 18:58 | 20:16 |
Landed Late
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| Oct 24 | CPH | VIE | 19:06 | 20:27 |
Delayed
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| Oct 23 | CPH | VIE | 18:45 | 20:25 |
Delayed
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| Oct 22 | CPH | VIE | 18:25 | 19:45 |
Landed Late
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| Oct 21 | CPH | VIE | 17:57 | 19:15 |
Landed
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| Oct 20 | CPH | VIE | 18:44 | 20:03 |
Delayed
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| Oct 19 | CPH | VIE | 18:14 | 19:23 |
Landed
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| Oct 18 | CPH | VIE | 17:54 | 19:11 |
Landed
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| Oct 17 | CPH | VIE | 17:58 | 19:18 |
Landed
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| Oct 16 | CPH | VIE | 18:19 | 19:34 |
Landed
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Austrian Airlines Flight OS304 connects Copenhagen, Denmark to Vienna, Austria, taking off from Copenhagen Airport CPH and landing at Vienna International Airport VIE.
How long is the OS304 flight from Copenhagen to Vienna?
The average flight time from Copenhagen to Vienna is 1 hour and 19 minutes. The flight distance is 876 km / 544 miles and the average flight speed is 665 km/h / 413 mph.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS304 Copenhagen to Vienna?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS304 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS304 arriving at?
Flight OS304 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest OS304 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 20:16.
How else can the flight OS304 be referenced as?
This Austrian Airlines flight can also be referenced as AUA304, OS0304, OS 304, AUA 304.
How often is flight OS304 delayed?
On average, 60% of all OS304 flights are delayed. The average delay is 40 minutes.
Can I get compensation for my delayed or cancelled OS304 flight or baggage issues?
If your OS304 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 OS304 Flight Tracker above for more details.
Flight OS304 is code-shared by 1 airline using the flight number AI8420
Other flights departing from Copenhagen CPH: DY3376, SK1781, SK1759, FH410
Other flights arriving at Vienna VIE: OS864, OS832, OS504, OS374
All flights connecting Copenhagen CPH to Vienna VIE.
