| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | VIE | PRG | 09:52 | 10:24 |
Landed
|
Track > |
| Jul 17 | VIE | PRG | 09:49 | 10:23 |
Landed
|
Track > |
| Jul 16 | VIE | PRG | 09:50 | 10:27 |
Landed
|
Track > |
| Jul 15 | VIE | PRG | 09:59 | 10:36 |
Landed
|
Track > |
| Jul 14 | VIE | PRG | 10:21 | 11:09 |
Landed Late
|
Track > |
| Jul 13 | VIE | PRG | 09:56 | 10:27 |
Landed
|
Track > |
| Jul 12 | VIE | PRG | 09:57 | 10:32 |
Landed
|
Track > |
| Jul 11 | VIE | PRG | 09:55 | 10:29 |
Landed
|
Track > |
| Jul 10 | VIE | PRG | 09:50 | 10:25 |
Landed
|
Track > |
| Jul 09 | VIE | PRG | 09:52 | 10:27 |
Landed
|
Track > |
Austrian Airlines Flight OS643 connects Vienna, Austria to Prague, Czech Republic, taking off from Vienna International Airport VIE and landing at Prague Vaclav Havel Airport PRG.
How long is the OS643 flight from Vienna to Prague?
The average flight time from Vienna to Prague is 35 minutes. The flight distance is 278 km / 173 miles and the average flight speed is 472 km/h / 293 mph.
How many OS643 flights are operated per week?
7 flights per week. The flight OS643 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Austrian Airlines Flight OS643 Vienna to Prague?
The Airportia On-Time Performance Rating for Austrian Airlines Flight OS643 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight OS643 arriving at?
Flight OS643 arrives at Prague Vaclav Havel Airport (PRG) Terminal 2.
When was the latest OS643 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 10:24.
How else can the flight OS643 be referenced as?
This Austrian Airlines flight can also be referenced as AUA643, OS0643, OS 643, AUA 643.
How often is flight OS643 delayed?
On average, 20% of all OS643 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled OS643 flight or baggage issues?
If your OS643 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 OS643 Flight Tracker above for more details.
Flight OS643 is code-shared by 5 airlines using the flight numbers AC6195, CA7063, ET1204, OU5540, UA9848
Other flights departing from Vienna VIE: OS603, OS451, OS873, FR689
Other flights arriving at Prague PRG: AC934, QS1241, QS2067, KL1353
All flights connecting Vienna VIE to Prague PRG.