CA4185Air China · CTU → PEK
live · 48m ago
Route confirmed Air China

CA4185 ChengduCTU · 20:00 BeijingPEK · 22:40

CA4185 by Air China flies from Chengdu (CTU) to Beijing (PEK) for the Tue, Aug 18 departure.

Right nowExpected in Beijing · today
22:40

arrival expected at PEK · on schedule

Typical arrival−12 minmedian over 13 operations
Cancellation1 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
+46 arrival
08-16
−31 arrival
08-15
−11 arrival
08-14
−12 arrival
08-13
−26 arrival
08-11
CANCELLED
08-10
−8 arrival

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 −12 min · 1 cancelled · 14 operations tracked

The route today

live boards
CTUChengduOn-time likelyCTU delay board →
PEKBeijingHigh riskPEK delay board →
CTU→PEKevery 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 CA4185 actually runs

Pro Flight Search has tracked every published board update for CA4185 across the CTU and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 14 confirmed landings · 10/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA4185 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
08-17CTU PEK 22:40 23:26 (+46)
08-16CTU PEK 22:40 22:09 (−31)
08-15CTU PEK 22:40 22:29 (−11)
08-14CTU PEK 22:40 22:28 (−12)
08-13CTU PEK 22:40 22:14 (−26)
08-11CANCELLED
08-10CTU PEK 22:40 22:32 (−8)
08-09CTU PEK 22:40 22:24 (−16)
08-08CTU PEK 22:40 22:26 (−14)
08-07CTU PEK 22:40 23:59 (+79)
08-06CTU PEK 22:40 23:54 (+74)
08-05CTU PEK 22:40 22:14 (−26)
08-04CTU PEK 22:40 22:10 (−30)
08-03CTU PEK 22:40 23:32 (+52)

Aircraft

Recent tails: B-309H.

Board clocks recorded as CTU and PEK 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 — CA4185 Chengdu to Beijing on-time performance, measured from the CTU and PEK airport boards.

Canonical URL
https://proflightsearch.com/flight/CA4185
How we measure this →