AS 8451 Honolulu to Sydney Flight Status

Alaska Airlines Flight AS8451 from Honolulu International Airport HNL to Sydney Kingsford Smith Airport SYD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 25th, 2025.
Check the table below for AS8451's most recent flight history:

AS 8451 Flight Status & Schedule

Date Departure Arrival Status
Oct 25 12:32 19:58
Landed
Track >
Oct 24 12:19 19:33
Landed
Track >
Oct 23 12:25 19:42
Landed
Track >
Oct 22 12:33 19:39
Landed
Track >
Oct 20 12:44 19:57
Landed
Track >

Alaska Airlines AS 8451 Honolulu to Sydney Flight Information

Alaska Airlines Flight AS8451 connects Honolulu, United States to Sydney, Australia, taking off from Honolulu International Airport HNL and landing at Sydney Kingsford Smith Airport SYD.

How long is the AS8451 flight from Honolulu to Sydney?

The average flight time from Honolulu to Sydney is 10 hours and 15 minutes. The flight distance is 8170 km / 5077 miles and the average flight speed is 796 km/h / 495 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS8451 Honolulu to Sydney?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS8451 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS8451 arriving at?

Flight AS8451 arrives at Sydney Kingsford Smith Airport (SYD) Terminal 1.

When was the latest AS8451 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 19:58.

How else can the flight AS8451 be referenced as?

This Alaska Airlines flight can also be referenced as ASA8451, AS 8451, ASA 8451.

How often is flight AS8451 delayed?

On average, 60% of all AS8451 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled AS8451 flight or baggage issues?

If your AS8451 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 AS8451 Flight Tracker above for more details.

AS8451 and Honolulu HNL to Sydney SYD Flights

Other flights departing from Honolulu HNL: HA16, HA451, HA12, WN2903

Other flights arriving at Sydney SYD: HA451, QF1107, AM288, AM276

All flights connecting Honolulu HNL to Sydney SYD.

AS8451 Alaska Airlines Flight: Honolulu to Sydney Route Map

AS8451 Alaska Airlines Flight Map: Honolulu to Sydney
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.