| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 31 | PRG | VIE | 11:08 | 11:46 |
Landed
|
Track > |
| Dec 28 | PRG | VIE | 11:18 | 11:54 |
Landed
|
Track > |
| Dec 27 | PRG | VIE | 11:15 | 11:53 |
Landed
|
Track > |
| Dec 25 | PRG | VIE | 11:12 | 11:52 |
Landed
|
Track > |
| Dec 24 | PRG | VIE | 11:28 | 12:05 |
Unknown
|
Track > |
| Dec 23 | PRG | VIE | 11:10 | 11:45 |
Landed
|
Track > |
| Dec 22 | PRG | VIE | 11:07 | 11:43 |
Landed
|
Track > |
| Dec 21 | PRG | VIE | 12:14 | 12:50 |
Delayed
|
Track > |
| Dec 20 | PRG | VIE | 11:12 | 11:46 |
Landed
|
Track > |
| Dec 19 | PRG | VIE | 11:34 | 12:05 |
Unknown
|
Track > |
Air Baltic Flight BT644 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 BT644 flight from Prague to Vienna?
The average flight time from Prague to Vienna is 36 minutes. The flight distance is 278 km / 173 miles and the average flight speed is 421 km/h / 261 mph.
What is the On-Time Performance (OTP) of Air Baltic Flight BT644 Prague to Vienna?
The Airportia On-Time Performance Rating for Air Baltic Flight BT644 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight BT644 arriving at?
Flight BT644 arrives at Vienna International Airport (VIE) Terminal 3.
When was the latest BT644 flight?
The latest flight took off on Wednesday, December 31st, 2025 with the flight status being Landed on 11:46.
How else can the flight BT644 be referenced as?
This Air Baltic flight can also be referenced as BTI644, BT0644, BT 644, BTI 644.
How often is flight BT644 delayed?
On average, 10% of all BT644 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled BT644 flight or baggage issues?
If your BT644 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 BT644 Flight Tracker above for more details.
Flight BT644 is code-shared by 1 airline using the flight number OU5547
Other flights departing from Prague PRG: V72419, MW3529, 2L1101, MW6839
Other flights arriving at Vienna VIE: 2L284, BT632, W62882, U8316
All flights connecting Prague PRG to Vienna VIE.