Landed On Time
Terminal: 1 | Gate: 5
Departure: Thu, Jun 4, 2026
Scheduled:
06:30
|
Actual:
06:33
Arrival: Thu, Jun 4, 2026
Scheduled:
08:00
|
Actual:
07:40

AS 5143 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 06:33 07:40
Landed
Track >
Jun 03 06:36 07:48
Landed
Track >
Jun 01 06:43 07:53
Landed
Track >
May 29 06:41 08:01
Landed
Track >
May 26 06:53 08:14
Landed
Track >

Alaska Airlines AS 5143 Melbourne to Sydney Flight Information

Alaska Airlines Flight AS5143 connects Melbourne, Australia to Sydney, Australia, taking off from Melbourne Airport MEL and landing at Sydney Kingsford Smith Airport SYD.

How long is the AS5143 flight from Melbourne to Sydney?

The average flight time from Melbourne to Sydney is 1 hour and 14 minutes. The flight distance is 705 km / 438 miles and the average flight speed is 559 km/h / 347 mph.

How many AS5143 flights are operated per week?

3 flights per week. The flight AS5143 is operated on Tuesday, Wednesday and Sunday.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS5143 Melbourne to Sydney?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS5143 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS5143 arriving at?

Flight AS5143 arrives at Sydney Kingsford Smith Airport (SYD) Terminal 3.

When was the latest AS5143 flight?

The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 07:40.

How else can the flight AS5143 be referenced as?

This Alaska Airlines flight can also be referenced as ASA5143, AS 5143, ASA 5143.

How often is flight AS5143 delayed?

On average, 40% of all AS5143 flights are delayed. The average delay is 7 minutes.

See our AS5143 Flight Tracker above for more details.

AS5143 and Melbourne MEL to Sydney SYD Flights

Other flights departing from Melbourne MEL: QF406, VA807, QF151, VA1029

Other flights arriving at Sydney SYD: PR211, JQ202, QF503, QF406

All flights connecting Melbourne MEL to Sydney SYD.

AS5143 Alaska Airlines Flight: Melbourne to Sydney Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.