9C8511Spring Airlines · PVG → CNX
live · 51m ago
Route confirmed Spring Airlines

9C8511 ShanghaiPVG · 17:05 Chiang MaiCNX

9C8511 by Spring Airlines flies from Shanghai (PVG) to Chiang Mai (CNX) for the Tue, Sep 15 departure.

Right nowEn route to Chiang Mai · off blocks 17:35 · 30 min late
En route

en route from PVG to CNX

En route9C8511 · position estimated
PVGShanghaiCNXChiang Mai
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 17:35. No receiver coverage over open ocean.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-15
+30 gate
09-14
+17 gate
09-13
+13 gate
09-12
+25 gate
09-11
+30 gate
09-10
+7 gate
09-09
+13 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 · 15 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
CNXChiang MaiOn-time likelyCNX delay board →
PVG→CNXevery carrier, schedules and on-time historyRoute intelligence →

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 9C8511 actually runs

Pro Flight Search has tracked every published board update for 9C8511 across the PVG and CNX boards: schedule changes, gate pushes and actual clocks. Usually departs ~20 min late. Based on 14 confirmed departures · 4/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how 9C8511 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
09-15PVG 17:05 17:35 (+30)CNX
09-14PVG 17:05 17:22 (+17)CNX
09-13PVG 17:05 17:18 (+13)CNX
09-12PVG 17:05 17:30 (+25)CNX
09-11PVG 17:05 17:35 (+30)CNX
09-10PVG 17:05 17:12 (+7)CNX
09-09PVG 17:05 17:18 (+13)CNX
09-08PVG 17:05 17:32 (+27)CNX
09-07PVG 17:05 17:14 (+9)CNX
09-06PVG 17:05 17:24 (+19)CNX
09-05PVG 17:05 17:25 (+20)CNX
09-04PVG 17:05 18:05 (+60)CNX
09-03PVG 17:05 17:22 (+17)CNX
09-02PVG 17:05 18:44 (+99)CNX
09-01PVG 17:05 19:17 (+132)CNX

Board clocks recorded as PVG and CNX 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 — 9C8511 Shanghai to Chiang Mai on-time performance, measured from the PVG and CNX airport boards.

Canonical URL
https://proflightsearch.com/flight/9C8511
How we measure this →