| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | OTP | VIE | 16:28 | 16:44 |
Landed
|
Track > |
| Jun 02 | OTP | VIE | 16:12 | 16:31 |
Landed
|
Track > |
| Jun 01 | OTP | VIE | 16:08 | 16:28 |
Landed
|
Track > |
| May 29 | OTP | VIE | 16:41 | 16:59 |
Landed Late
|
Track > |
| May 28 | OTP | VIE | 16:44 | 17:03 |
Landed Late
|
Track > |
| May 27 | OTP | VIE | 16:29 | 16:50 |
Landed Late
|
Track > |
| May 26 | OTP | VIE | 16:23 | 16:42 |
Landed
|
Track > |
| May 25 | OTP | VIE | 16:20 | 16:35 |
Landed
|
Track > |
| May 22 | OTP | VIE | 16:11 | 16:27 |
Landed
|
Track > |
| May 21 | OTP | VIE | 16:28 | 16:44 |
Landed
|
Track > |
Croatia Airlines Flight OU5523 connects Bucharest, Romania to Vienna, Austria, taking off from Bucharest Henri Coanda International Airport OTP and landing at Vienna International Airport VIE.
How long is the OU5523 flight from Bucharest to Vienna?
The average flight time from Bucharest to Vienna is 1 hour and 17 minutes. The flight distance is 830 km / 516 miles and the average flight speed is 640 km/h / 397 mph.
How many OU5523 flights are operated per week?
4 flights per week. The flight OU5523 is operated on Monday, Tuesday, Wednesday and Friday.
What is the On-Time Performance (OTP) of Croatia Airlines Flight OU5523 Bucharest to Vienna?
The Airportia On-Time Performance Rating for Croatia Airlines Flight OU5523 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OU5523 arriving at?
Flight OU5523 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest OU5523 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 16:44.
How else can the flight OU5523 be referenced as?
This Croatia Airlines flight can also be referenced as CTN5523, OU 5523, CTN 5523.
How often is flight OU5523 delayed?
On average, 60% of all OU5523 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled OU5523 flight or baggage issues?
If your OU5523 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 OU5523 Flight Tracker above for more details.
Other flights departing from Bucharest OTP: BT696, TK1040, W63085, 5F7501
Other flights arriving at Vienna VIE: BT696, OS294, OS186, OS274
All flights connecting Bucharest OTP to Vienna VIE.