AS851Alaska Airlines · HNL → SYD
live · 36m ago
Route confirmed Alaska Airlines

AS851 HonoluluHNL · 11:55 SydneySYD · 19:45

AS851 by Alaska Airlines flies from Honolulu (HNL) to Sydney (SYD) for the Fri, Nov 13 departure.

Right nowExpected in Sydney · On Time
19:45

arrival expected at SYD · on schedule

Typical arrival−2 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
11-11
−13 arrival
11-09
+1 arrival
11-07
−2 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
HNLHonoluluModerate riskHNL delay board →
SYDSydneyOn-time likelySYD delay board →
HNL→SYDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
3.4%Chance of cancellation
+6 minTypical airport delay in this weather

Driven mainly by SYD (Sydney), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Honolulu

Forecast

Fri 13 Nov, local date

High28°Clikely 27°C to 29°C
Low24°Clikely 22°C to 24°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Sydney

Forecast

Sat 14 Nov, local date

High28°Clikely 26°C to 32°C
Low20°Clikely 18°C to 22°C
  • 39% chance of thunder
  • 92% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How AS851 actually runs

Pro Flight Search has tracked every published board update for AS851 across the HNL and SYD boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -2 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AS851 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-11HNL 11:55SYD 19:45 19:32 (−13)
11-09HNL 11:55SYD 19:45 19:46 (+1)
11-07HNL 11:55SYD 19:45 19:43 (−2)

Board clocks recorded as HNL and SYD published them.

Planning around AS851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS851 Honolulu to Sydney on-time performance, measured from the HNL and SYD airport boards.

Canonical URL
https://proflightsearch.com/flight/AS851
How we measure this →