AC858Air Canada Jetz · YYZ → LHR
live · 7m ago
Route confirmed Air Canada Jetz

AC858 TorontoYYZ · 23:50 LondonLHR · 11:50

AC858 by Air Canada Jetz flies from Toronto (YYZ) to London (LHR) for the Sun, Oct 18 departure.

Right nowDescending into London
11:15

estimated arrival at LHR · local time · ~22 min from now

LivePosition · updated 7m ago
YYZ84 mi · ~22 min leftLHR
24,100 ftAltitudedescending
472 mphSpeed410 kt
132°Direction

Live position · flown path, last 5h 42m

⚖ AC858 typically leaves +24 and lands −19. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-18
+24 gate · −35 arrival
10-17
+29 gate · −35 arrival
10-16
+20 gate · −21 arrival
10-15
CANCELLED
10-14
+42 gate · +1 arrival
10-13
+14 gate · −26 arrival
10-12
+11 gate · −30 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 −19 min · 1 cancelled · 15 operations tracked

The route today

live boards
YYZTorontoOn-time likelyYYZ delay board →
LHRLondonOn-time likelyLHR delay board →
YYZ→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
5.3%Chance of cancellation
+10 minAvg hub delay right now

Conditions at YYZ and LHR 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 Toronto to London flights today

same route · Air Canada Jetz
AC854departs 18:35
AC856departs 20:15
AC852departs 21:25

If AC858 is cancelled, these are the other Air Canada Jetz nonstop flights from Toronto to London on the same day, with scheduled departure times in YYZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AC858 actually runs

Pro Flight Search has tracked every published board update for AC858 across the YYZ and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 11 confirmed landings · 9/11 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 AC858 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
10-18YYZ 23:50 00:14 (+24)LHR 11:50 11:15 (−35)
10-17YYZ 23:40 00:09 (+29)LHR 11:50 11:15 (−35)
10-16YYZ 23:50 00:10 (+20)LHR 11:50 11:29 (−21)
10-15CANCELLED
10-14YYZ 23:50 00:32 (+42)LHR 11:50 11:51 (+1)
10-13YYZ 23:50 00:04 (+14)LHR 11:50 11:24 (−26)
10-12YYZ 23:50 00:01 (+11)LHR 11:50 11:20 (−30)
10-11YYZ 23:50 00:14 (+24)LHR 11:50 11:31 (−19)
10-10YYZ 23:50 00:22 (+32)LHR 11:50 11:28 (−22)
10-09YYZ 23:50 00:05 (+15)LHR 11:50 11:15 (−35)
10-08YYZ 23:50 00:07 (+17)LHR 11:50 11:33 (−17)
10-07YYZ 23:50 00:15 (+25)LHR 11:50 11:53 (+3)
10-06YYZ 23:50 01:35 (+105)LHR 11:50 12:44 (+54)
10-05YYZ 23:50 02:00 (+130)LHR 11:50 13:23 (+93)
10-04YYZ 23:50 23:57 (+7)LHR 11:50 11:42 (−8)

Aircraft

Recent tails: C-FGDX, C-FIUV, C-FITU, C-FIVQ.

Board clocks recorded as YYZ and LHR 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 — AC858 Toronto to London on-time performance, measured from the YYZ and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/AC858
How we measure this →