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OS644 Flight Status Austrian Airlines: Yerevan to Vienna (AUA644)

OS 644 Yerevan to Vienna Flight Status

Austrian Airlines Flight OS644 from Yerevan Zvartnots International Airport EVN to Vienna International Airport VIE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on July 3rd, 2025.
Check the table below for OS644's most recent flight history:

OS 644 Flight Status & Schedule

Date Departure Arrival Status
Jul 03 18:31 20:06
Landed
 Track >
Jul 01 18:27 19:53
Landed
 Track >
< All EVN Departures All VIE Arrivals >

Austrian Airlines OS 644 Yerevan to Vienna Flight Information

Austrian Airlines Flight OS644 connects Yerevan, Armenia to Vienna, Austria, taking off from Yerevan Zvartnots International Airport EVN and landing at Vienna International Airport VIE.

How long is the OS644 flight from Yerevan to Vienna?

The average flight time from Yerevan to Vienna is 3 hours and 30 minutes. The flight distance is 2374 km / 1475 miles and the average flight speed is 677 km/h / 421 mph.

What is the On-Time Performance (OTP) of Austrian Airlines Flight OS644 Yerevan to Vienna?

The Airportia On-Time Performance Rating for Austrian Airlines Flight OS644 is 5/5 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 Thursday, July 3rd, 2025 with the flight status being Landed on 20:06.

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, 0% of all OS644 flights are delayed. The average delay is 0 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.

OS644 and Yerevan EVN to Vienna VIE Flights

Flight OS644 is code-shared by 1 airline using the flight number LH6342

Other flights departing from Yerevan EVN: TO7511, W46764, 5W7188

Other flights arriving at Vienna VIE: W42955, XC3543, XR531, OS334

All flights connecting Yerevan EVN to Vienna VIE.

OS644 Austrian Airlines Flight: Yerevan to Vienna Route Map

OS644 Austrian Airlines Flight Map: Yerevan to Vienna
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: D31713 WF7101 DX3564 VF193 FB6715 W63208 V31498 H48462 J24035 5H145
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.