| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | PRG | VIE | 11:25 | 12:11 |
Landed
|
Track > |
| Jul 18 | PRG | VIE | 11:22 | 11:59 |
Landed
|
Track > |
| Jul 17 | PRG | VIE | 11:15 | 11:50 |
Landed
|
Track > |
| Jul 16 | PRG | VIE | 11:18 | 11:49 |
Landed
|
Track > |
| Jul 15 | PRG | VIE | 11:32 | 12:15 |
Landed
|
Track > |
| Jul 14 | PRG | VIE | 12:20 | 12:54 |
Landed Late
|
Track > |
| Jul 13 | PRG | VIE | 11:21 | 12:02 |
Landed
|
Track > |
| Jul 12 | PRG | VIE | 11:20 | 12:00 |
Landed
|
Track > |
| Jul 11 | PRG | VIE | 11:21 | 11:57 |
Landed
|
Track > |
| Jul 10 | PRG | VIE | 11:20 | 11:58 |
Landed
|
Track > |
Austrian Airlines Flight OS644 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 OS644 flight from Prague to Vienna?
The average flight time from Prague to Vienna is 38 minutes. The flight distance is 278 km / 173 miles and the average flight speed is 443 km/h / 275 mph.
How many OS644 flights are operated per week?
7 flights per week. The flight OS644 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS644 Prague to Vienna?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS644 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS644 arriving at?
Flight OS644 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest OS644 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Landed on 12:11.
How else can the flight OS644 be referenced as?
This Austrian Airlines flight can also be referenced as AUA644, OS0644, OS 644, AUA 644.
How often is flight OS644 delayed?
On average, 30% of all OS644 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled OS644 flight or baggage issues?
If your OS644 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 OS644 Flight Tracker above for more details.
Flight OS644 is code-shared by 3 airlines using the flight numbers CA7062, MS9204, OU5547
Other flights departing from Prague PRG: KL1354, QS1174, EY156, GQ761
Other flights arriving at Vienna VIE: G9970, 4M751, OS742, FR105
All flights connecting Prague PRG to Vienna VIE.