CZ8172China Southern Airlines · HEL → PKX
live · 5m ago
Route confirmed China Southern Airlines

CZ8172 HelsinkiHEL · 19:35 BeijingPKX · 09:45

CZ8172 by China Southern Airlines flies from Helsinki (HEL) to Beijing (PKX) for the Sun, Nov 1 departure.

Right nowIn the air to Beijing · off blocks 19:41 · 6 min late
08:38

estimated arrival at PKX · local time · ~3h 11m from now

LivePosition · updated 5m ago
HEL1,919 mi · ~3h 11m leftPKX
39,000 ftAltitudecruising
612 mphSpeed532 kt
118°Direction

Live position · flown path, last 3h 44m

Typical gate push+10 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-01
+6 gate
10-31
+15 gate
10-29
+35 gate
10-27
+6 gate
10-25
+3 gate
10-24
+10 gate
10-22
+21 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

0 cancelled · 7 operations tracked

The route today

live boards
HELHelsinkiOn-time likelyHEL delay board →
PKXBeijingModerate riskPKX delay board →
HEL→PKXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
14%Chance of 15+ min delay
1.2%Chance of cancellation
-1 minTypical airport delay in this weather

Conditions at HEL and PKX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.

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

Tomorrow on this route

Forecast

Helsinki to Beijing with China Southern Airlines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.3%1.4× usual
Chance a departure leaves 60+ min late
2.5%0.9× usual

Forecast weather: 91% chance of rain at Helsinki

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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 CZ8172 actually runs

Pro Flight Search has tracked every published board update for CZ8172 across the HEL and PKX boards: schedule changes, gate pushes and actual clocks. Usually departs ~10 min late. Based on 7 confirmed departures · 5/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CZ8172 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
11-01HEL 19:35 19:41 (+6)PKX 09:45
10-31HEL 19:35 19:50 (+15)PKX 09:40
10-29HEL 19:35 20:10 (+35)PKX 09:40
10-27HEL 19:35 19:41 (+6)PKX 09:40
10-25HEL 19:35 19:38 (+3)PKX 09:40
10-24HEL 20:35 20:45 (+10)PKX 09:45
10-22HEL 20:35 20:56 (+21)PKX 09:40

Aircraft

Recent tails: B-1242, B1242, B-20EP, B20EP.

Board clocks recorded as HEL and PKX 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: CZ8172 Helsinki to Beijing on-time performance, measured from the HEL and PKX airport boards.

Canonical URL
https://proflightsearch.com/flight/CZ8172
How we measure this →