ZH121Shenzhen Airlines · CAN → HAN
live · 3h ago
Route confirmed Shenzhen Airlines

ZH121 GuangzhouCAN · 11:35 HanoiHAN · 12:50

ZH121 by Shenzhen Airlines flies from Guangzhou (CAN) to Hanoi (HAN) for the Wed, Aug 19 departure.

Right nowAwaiting arrival in Hanoi · off blocks 11:35 · on schedule
12:48

estimated arrival at HAN · local time · past this estimate · waiting on the board

En routeZH121 · position estimated
CANGuangzhouHANHanoi
Estimated from the boardsarr 12:48

Board estimate · gate and arrival times. Off blocks 11:35.

Typical gate push+8 minmedian posted departure
Typical arrival−2 minmedian over 1 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
08-19
+0 gate · −2 arrival
08-18
+15 gate
08-15
+1 gate
08-11
+8 gate
08-08
+11 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

median arrival −2 min · 0 cancelled · 5 operations tracked

The route today

live boards
CANGuangzhouModerate riskCAN delay board →
HANHanoiHigh riskHAN delay board →
CAN→HANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Early read, sample still building
57%Chance of 15+ min delay
1.9%Chance of cancellation
+10 minAvg hub delay right now

Driven mainly by HAN (Hanoi), currently flying IFR (instrument). For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 ZH121 actually runs

Pro Flight Search has tracked every published board update for ZH121 across the CAN and HAN boards: schedule changes, gate pushes and actual clocks. Usually departs ~8 min late. Based on 5 confirmed departures · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how ZH121 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
08-19CAN 11:35 (+0)HAN 12:50 12:48 (−2)
08-18CAN 11:35 11:50 (+15)HAN 12:50
08-15CAN 11:35 11:36 (+1)HAN 12:50
08-11CAN 11:35 11:43 (+8)HAN 12:50
08-08CAN 11:35 11:46 (+11)HAN

Aircraft

Recent tails: B-1940, B-5616, B-1938, B-1936.

Board clocks recorded as CAN and HAN published them.

Planning around ZH121? 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 — ZH121 Guangzhou to Hanoi on-time performance, measured from the CAN and HAN airport boards.

Canonical URL
https://proflightsearch.com/flight/ZH121
How we measure this →