CX820Cathay Pacific · HKG → YYZ
live · 15m ago
Route confirmed Cathay Pacific

CX820 Hong KongHKG · 02:50 TorontoYYZ · 05:45

CX820 by Cathay Pacific flies from Hong Kong (HKG) to Toronto (YYZ) for the Thu, Oct 29 departure.

Right nowEn route to Toronto · off blocks 03:29 · 39 min late
En route

en route from HKG to YYZ

En routeCX820 · position estimated
HKGHong KongYYZToronto
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 03:29 · typical taxi-out at HKG ≈ 10.9 min. No receiver coverage over open ocean.

Typical gate push+15 minmedian posted departure
Typical arrival−31 minmedian over 7 operations
Wins back in air~46 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-29
+39 gate
10-24
+27 gate · +6 arrival
10-22
+39 gate · +2 arrival
10-21
−2 gate · −33 arrival
10-19
+15 gate · −17 arrival
10-17
+1 gate · −38 arrival
10-15
+11 gate · −41 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 −31 min · 0 cancelled · 8 operations tracked

The route today

live boards
HKGHong KongOn-time likelyHKG delay board →
YYZTorontoOn-time likelyYYZ delay board →
HKG→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
4.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at HKG and YYZ 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 →

Tomorrow at Hong Kong

Forecast

Fri 30 Oct, local date

High30°Clikely 29°C to 31°C
Low25°Clikely 24°C to 26°C
Outlook: about usual
Chance a departure is cancelled
0.4%usually 0.6%
Chance a departure leaves 60+ min late
4.2%usually 4.0%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 440 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Toronto

Forecast

Thu 29 Oct, local date

High21°Clikely 19°C to 22°C
Low8°Clikely 7°C to 11°C
Outlook: about usual
Chance a departure is cancelled
2.0%usually 2.8%
Chance a departure leaves 60+ min late
7.6%usually 7.6%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 500 departures a day. · 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.

Other Hong Kong to Toronto flights today

same route · Cathay Pacific
CX828departs 11:00
CX826departs 19:10

If CX820 is cancelled, these are the other Cathay Pacific nonstop flights from Hong Kong to Toronto on the same day, with scheduled departure times in HKG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How CX820 actually runs

Pro Flight Search has tracked every published board update for CX820 across the HKG and YYZ boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how CX820 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
10-29HKG 02:50 03:29 (+39)YYZ
10-24HKG 02:50 03:17 (+27)YYZ 05:45 05:51 (+6)
10-22HKG 02:50 03:29 (+39)YYZ 05:45 05:47 (+2)
10-21HKG 02:50 02:48 (−2)YYZ 05:45 05:12 (−33)
10-19HKG 02:50 03:05 (+15)YYZ 05:45 05:28 (−17)
10-17HKG 02:50 02:51 (+1)YYZ 05:45 05:07 (−38)
10-15HKG 02:50 03:01 (+11)YYZ 05:45 05:04 (−41)
10-14HKG 02:50 03:04 (+14)YYZ 05:45 05:14 (−31)

Aircraft

Recent tails: B-LXR, B-LXF, B-LXH, B-LXO.

Board clocks recorded as HKG and YYZ published them.

Planning around CX820? 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 — CX820 Hong Kong to Toronto on-time performance, measured from the HKG and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/CX820
How we measure this →