NZ4528Air New Zealand · SFO → YYZ
live · 48m ago
Route confirmed Air New Zealand

NZ4528 San FranciscoSFO · 00:05 TorontoYYZ

NZ4528 by Air New Zealand flies from San Francisco (SFO) to Toronto (YYZ) for the Thu, Sep 24 departure.

Right nowEn route to Toronto · off blocks 23:51 · 14 min early
En route

en route from SFO to YYZ

En routeNZ4528 · position estimated
SFOSan FranciscoYYZToronto
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 23:51 · typical taxi-out at SFO ≈ 13.7 min. No receiver coverage over open ocean.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-24
−14 gate
09-23
CANCELLED
09-22
−2 gate
09-21
+25 gate
09-20
−6 gate
09-19
+9 gate
09-18
+35 gate

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

1 cancelled · 15 operations tracked

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
YYZTorontoOn-time likelyYYZ delay board →
SFO→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
56%Chance of 15+ min delay
4.7%Chance of cancellation
+21 minAvg hub delay right now

Conditions at SFO 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 →

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 NZ4528 actually runs

Pro Flight Search has tracked every published board update for NZ4528 across the SFO and YYZ boards: schedule changes, gate pushes and actual clocks. Usually departs ~9 min late. Based on 13 confirmed departures · 7/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how NZ4528 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
09-24SFO 00:05 23:51 (−14)YYZ
09-23CANCELLED
09-22SFO 00:05 00:03 (−2)YYZ
09-21SFO 00:05 00:30 (+25)YYZ
09-20SFO 00:05 23:59 (−6)YYZ
09-19SFO 00:05 00:14 (+9)YYZ
09-18SFO 00:05 00:40 (+35)YYZ
09-17SFO 00:05 00:26 (+21)YYZ
09-16SFO 00:05 00:04 (−1)YYZ
09-15SFO 00:05 00:37 (+32)YYZ
09-14SFO 00:05 00:41 (+36)YYZ
09-13SFO 00:05 23:57 (−8)YYZ
09-12SFO 00:05 00:38 (+33)YYZ
09-11SFO 00:05 00:08 (+3)YYZ
09-10SFO 00:05 00:10 (+5)YYZ

Board clocks recorded as SFO and YYZ 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 — NZ4528 San Francisco to Toronto on-time performance, measured from the SFO and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/NZ4528
How we measure this →