9C8521Spring Airlines · PVG → HKT
live · 16m ago
Route confirmed Spring Airlines

9C8521 ShanghaiPVG · 18:30 PhuketHKT

9C8521 by Spring Airlines flies from Shanghai (PVG) to Phuket (HKT) for the Fri, Sep 11 departure.

Right nowEn route to Phuket · off blocks 19:04 · 34 min late
En route

en route from PVG to HKT

En route9C8521 · position estimated
PVGShanghaiHKTPhuket
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 19:04. No receiver coverage over open ocean.

Where the minutes go

last 7 operations · gate push → arrival
0+32+64+96 min
09-12
+15 gate
09-11
+34 gate
09-09
+96 gate
09-06
+29 gate
09-04
+62 gate
09-02
+10 gate
08-31
+19 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 · 10 operations tracked

The route today

live boards
PVGShanghaiModerate riskPVG delay board →
HKTPhuketOn-time likelyHKT delay board →
PVG→HKTevery 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.

Other Shanghai to Phuket flights today

same route · Spring Airlines
9C8665departs 09:50
9C8663departs 12:10

If 9C8521 is cancelled, these are the other Spring Airlines nonstop flights from Shanghai to Phuket on the same day, with scheduled departure times in PVG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How 9C8521 actually runs

Pro Flight Search has tracked every published board update for 9C8521 across the PVG and HKT boards: schedule changes, gate pushes and actual clocks. Usually departs ~29 min late. Based on 10 confirmed departures · 3/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how 9C8521 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
09-12PVG 18:30 18:45 (+15)HKT
09-11PVG 18:30 19:04 (+34)HKT
09-09PVG 18:30 20:06 (+96)HKT
09-06PVG 18:30 18:59 (+29)HKT
09-04PVG 18:30 19:32 (+62)HKT
09-02PVG 18:30 18:40 (+10)HKT
08-31PVG 18:30 18:49 (+19)HKT
08-30PVG 18:30 18:55 (+25)HKT
08-29PVG 18:30 18:45 (+15)HKT
08-28PVG 18:30 19:02 (+32)HKT

Board clocks recorded as PVG and HKT 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 — 9C8521 Shanghai to Phuket on-time performance, measured from the PVG and HKT airport boards.

Canonical URL
https://proflightsearch.com/flight/9C8521
How we measure this →