CA4181Air China · CTU → PEK
live · 20m ago
Route confirmed Air China

CA4181 ChengduCTU BeijingPEK · 21:15

CA4181 by Air China flies from Chengdu (CTU) to Beijing (PEK) for the Thu, Oct 29 departure.

Right nowExpected in Beijing · today
20:47

arrival expected at PEK · 28 min early

Typical arrival−34 minmedian over 14 operations
Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-28
−35 arrival
10-27
−25 arrival
10-26
−33 arrival
10-25
−48 arrival
10-24
−48 arrival
10-23
−43 arrival
10-22
−35 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 −34 min · 0 cancelled · 14 operations tracked

The route today

live boards
CTUChengduOn-time likelyCTU delay board →
PEKBeijingOn-time likelyPEK delay board →
CTU→PEKevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Beijing

Forecast

Fri 30 Oct, local date

High21°Clikely 19°C to 23°C
Low5°Clikely 3°C to 8°C
Outlook: below usual
Chance a departure is cancelled
1.1%usually 1.4%
Chance a departure leaves 60+ min late
5.7%usually 7.9%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 620 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

How CA4181 actually runs

Pro Flight Search has tracked every published board update for CA4181 across the CTU and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~35 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA4181 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
10-28CTU PEK 21:10 20:35 (−35)
10-27CTU PEK 21:10 20:45 (−25)
10-26CTU PEK 21:15 20:42 (−33)
10-25CTU PEK 21:15 20:27 (−48)
10-24CTU PEK 21:15 20:27 (−48)
10-23CTU PEK 21:00 20:17 (−43)
10-22CTU PEK 21:00 20:25 (−35)
10-21CTU PEK 20:45 20:19 (−26)
10-20CTU PEK 20:45 20:25 (−20)
10-19CTU PEK 20:45 20:28 (−17)
10-18CTU PEK 21:00 20:04 (−56)
10-17CTU PEK 20:45 20:28 (−17)
10-16CTU PEK 21:00 20:17 (−43)
10-15CTU PEK 21:00 20:35 (−25)

Board clocks recorded as CTU and PEK published them.

Planning around CA4181? 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: CA4181 Chengdu to Beijing on-time performance, measured from the CTU and PEK airport boards.

Canonical URL
https://proflightsearch.com/flight/CA4181
How we measure this →