QF645Sunstate Airlines · SYD → PER
live · 22m ago
Route confirmed Sunstate Airlines

QF645 SydneySYD · 10:35 PerthPER · 13:35

QF645 by Sunstate Airlines flies from Sydney (SYD) to Perth (PER) for the Tue, Sep 8 departure.

Right nowExpected in Perth · today
13:35

arrival expected at PER · on schedule

Typical gate push+0 minmedian posted departure
Typical arrival+21 minmedian over 2 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-08
+15 gate
09-07
+0 gate
09-06
+15 gate
09-05
+25 gate · +21 arrival
09-04
+0 gate
09-03
+0 gate
09-02
+0 gate · +15 arrival

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

The last 30 days

arrival outcome per operation

median arrival +21 min · 0 cancelled · 8 operations tracked

The route today

live boards
SYDSydneyOn-time likelySYD delay board →
PERPerthOn-time likelyPER delay board →
SYD→PERevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
1.9%Chance of cancellation
+3 minAvg hub delay right now

Conditions at SYD and PER are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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.

Other Sydney to Perth flights today

same route · Sunstate Airlines
QF641departs 06:00
QF643departs 08:20
QF649departs 12:25
QF205departs 14:05
QF5departs 14:05
QF651departs 16:10

If QF645 is cancelled, these are the other Sunstate Airlines nonstop flights from Sydney to Perth on the same day, with scheduled departure times in SYD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How QF645 actually runs

Pro Flight Search has tracked every published board update for QF645 across the SYD and PER boards: schedule changes, gate pushes and actual clocks. Usually lands ~23 min late. Based on 2 confirmed landings · 0/2 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how QF645 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-08SYD 10:35 10:50 (+15)PER 13:35
09-07SYD 10:35 (+0)PER 13:35
09-06SYD 10:35 10:50 (+15)PER 13:35
09-05SYD 10:35 11:00 (+25)PER 13:35 13:56 (+21)
09-04SYD 10:35 (+0)PER 13:35
09-03SYD 10:35 (+0)PER 13:35
09-02SYD 10:35 (+0)PER 13:35 13:50 (+15)
09-01SYD 10:35 (+0)PER 13:35

Aircraft

Recent tails: VH-VXB, VH-XZN, VH-OGA, VH-VXG.

Board clocks recorded as SYD and PER published them.

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 — QF645 Sydney to Perth on-time performance, measured from the SYD and PER airport boards.

Canonical URL
https://proflightsearch.com/flight/QF645
How we measure this →