| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | PRG | VIE | 17:35 | 17:40 |
En-Route
|
Track > |
| Jul 18 | PRG | VIE | 17:16 | 17:52 |
Landed
|
Track > |
| Jul 17 | PRG | VIE | 17:26 | 18:30 |
Landed Late
|
Track > |
| Jul 16 | PRG | VIE | 17:02 | 17:34 |
Landed
|
Track > |
| Jul 15 | PRG | VIE | 16:58 | 17:38 |
Landed
|
Track > |
| Jul 14 | PRG | VIE | 17:18 | 17:53 |
Landed
|
Track > |
| Jul 13 | PRG | VIE | 16:59 | 17:39 |
Landed
|
Track > |
| Jul 12 | PRG | VIE | 16:57 | 17:34 |
Landed
|
Track > |
| Jul 11 | PRG | VIE | 17:12 | 17:48 |
Landed
|
Track > |
| Jul 10 | PRG | VIE | 16:59 | 17:36 |
Landed
|
Track > |
Austrian Airlines Flight OS646 connects Prague, Czech Republic to Vienna, Austria, taking off from Prague Vaclav Havel Airport PRG and landing at Vienna International Airport VIE.
How long is the OS646 flight from Prague to Vienna?
The average flight time from Prague to Vienna is 39 minutes. The flight distance is 278 km / 173 miles and the average flight speed is 425 km/h / 264 mph.
How many OS646 flights are operated per week?
7 flights per week. The flight OS646 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS646 Prague to Vienna?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS646 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS646 arriving at?
Flight OS646 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest OS646 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being En-Route on 17:40.
How else can the flight OS646 be referenced as?
This Austrian Airlines flight can also be referenced as AUA646, OS0646, OS 646, AUA 646.
How often is flight OS646 delayed?
On average, 20% of all OS646 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled OS646 flight or baggage issues?
If your OS646 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 OS646 Flight Tracker above for more details.
Flight OS646 is code-shared by 2 airlines using the flight numbers ET1205, OU5543
Other flights departing from Prague PRG: MS790, TK6510, DE4408, FR5406
Other flights arriving at Vienna VIE: VF535, OS426, OS364, FR678
All flights connecting Prague PRG to Vienna VIE.