CA4109Air China · CTU → PEK
updated 25m ago
Route confirmed Air China

CA4109 ChengduCTU BeijingPEK · 17:45

CA4109 by Air China flies from Chengdu (CTU) to Beijing (PEK) for the Tue, Nov 3 departure.

Right nowLanded in Beijing · today
17:20

arrived at PEK · 25 min early

Typical arrival−29 minmedian over 15 operations
Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-03
−25 arrival
11-02
−19 arrival
11-01
−27 arrival
10-31
−25 arrival
10-30
+74 arrival
10-29
−24 arrival
10-28
−21 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 −29 min · 0 cancelled · 15 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

Wed 4 Nov, local date

High15°Clikely 13°C to 16°C
Low3°Clikely 1°C to 5°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

How CA4109 actually runs

Pro Flight Search has tracked every published board update for CA4109 across the CTU and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~28 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA4109 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
11-03CTU PEK 17:45 17:20 (−25)
11-02CTU PEK 17:45 17:26 (−19)
11-01CTU PEK 17:45 17:18 (−27)
10-31CTU PEK 17:50 17:25 (−25)
10-30CTU PEK 17:45 18:59 (+74)
10-29CTU PEK 17:45 17:21 (−24)
10-28CTU PEK 17:45 17:24 (−21)
10-27CTU PEK 17:45 17:16 (−29)
10-26CTU PEK 17:45 17:05 (−40)
10-25CTU PEK 17:45 17:15 (−30)
10-24CTU PEK 18:00 17:13 (−47)
10-23CTU PEK 18:00 17:15 (−45)
10-22CTU PEK 18:00 17:22 (−38)
10-21CTU PEK 18:00 17:04 (−56)
10-20CTU PEK 18:00 17:14 (−46)

Board clocks recorded as CTU and PEK published them.

Planning around CA4109? 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: CA4109 Chengdu to Beijing on-time performance, measured from the CTU and PEK airport boards.

Canonical URL
https://proflightsearch.com/flight/CA4109
How we measure this →