En-Route, Arriving in 04:10:07'
Departure: Thu, Jun 4, 2026
Scheduled:
11:30
|
Actual:
12:14
Arrival: Thu, Jun 4, 2026
Scheduled:
14:15
|
Estimated:
14:20
Flight Issues? Claim up to 600€/$ Compensation >

OS 8399 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 12:14 14:20
En-Route
Track >
Jun 03 12:08 14:27
Landed
Track >
Jun 02 14:01 16:13
Delayed
Track >
Jun 01 12:36 14:26
Landed
Track >
May 31 11:51 14:00
Landed
Track >

Austrian Airlines OS 8399 Rome to Montreal Flight Information

Austrian Airlines Flight OS8399 connects Rome, Italy to Montreal, Canada, taking off from Rome Leonardo da Vinci Fiumicino Airport FCO and landing at Montreal Pierre Elliott Trudeau Airport YUL.

How long is the OS8399 flight from Rome to Montreal?

The average flight time from Rome to Montreal is 8 hours. The flight distance is 6585 km / 4091 miles and the average flight speed is 822 km/h / 511 mph.

How many OS8399 flights are operated per week?

7 flights per week. The flight OS8399 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Austrian Airlines Flight OS8399 Rome to Montreal?

The Airportia On-Time Performance Rating for Austrian Airlines Flight OS8399 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest OS8399 flight?

The latest flight took off on Thursday, June 4th, 2026 with the flight status being En-Route on 14:20.

How else can the flight OS8399 be referenced as?

This Austrian Airlines flight can also be referenced as AUA8399, OS 8399, AUA 8399.

How often is flight OS8399 delayed?

On average, 50% of all OS8399 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled OS8399 flight or baggage issues?

If your OS8399 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 OS8399 Flight Tracker above for more details.

OS8399 and Rome FCO to Montreal YUL Flights

Other flights departing from Rome FCO: AC893, XZ7813, EY86, FR9725

Other flights arriving at Montreal YUL: AC893, TS435, AC8480, PB831

All flights connecting Rome FCO to Montreal YUL.

OS8399 Austrian Airlines Flight: Rome to Montreal Route Map

OS8399 Austrian Airlines Flight Map: Rome to Montreal
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.