CA4120Air China · PEK → CTU
live · 13m ago
Route confirmed Air China

CA4120 BeijingPEK · 11:00 ChengduCTU

CA4120 by Air China flies from Beijing (PEK) to Chengdu (CTU).

Right nowNext departure today Operates daily
10:55

scheduled from PEK

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-14
+4 gate
11-13
+45 gate
11-12
+38 gate
11-11
+29 gate
11-10
−2 gate
11-09
+38 gate
11-08
+35 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
PEKBeijingHigh riskPEK delay board →
CTUChengduOn-time likelyCTU delay board →
PEK→CTUevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Beijing

Forecast

Sun 15 Nov, local date

High13°Clikely 11°C to 15°C
Low2°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.

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 Beijing to Chengdu flights today

same route · Air China
CA4182departs 07:00
CA1405departs 07:25
CA1421departs 08:25
CA4184departs 09:00
CA1415departs 09:25
CA4186departs 10:00

If CA4120 is cancelled, these are the other Air China nonstop flights from Beijing to Chengdu on the same day, with scheduled departure times in PEK local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How CA4120 actually runs

Pro Flight Search has tracked every published board update for CA4120 across the PEK and CTU boards: schedule changes, gate pushes and actual clocks. Usually departs ~18 min late. Based on 14 confirmed departures · 6/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA4120 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
11-14PEK 11:00 11:04 (+4)CTU
11-13PEK 10:55 11:40 (+45)CTU
11-12PEK 10:55 11:33 (+38)CTU
11-11PEK 11:00 11:29 (+29)CTU
11-10PEK 10:55 10:53 (−2)CTU
11-09PEK 10:55 11:33 (+38)CTU
11-08PEK 10:55 11:30 (+35)CTU
11-07PEK 11:00 11:04 (+4)CTU
11-06PEK 10:55 11:09 (+14)CTU
11-05PEK 11:00 11:15 (+15)CTU
11-04PEK 11:00 11:20 (+20)CTU
11-03PEK 11:00 11:22 (+22)CTU
11-02PEK 10:55 11:10 (+15)CTU
11-01PEK 10:55 11:11 (+16)CTU
10-31PEK 11:00 11:10 (+10)CTU

Aircraft

Recent tails: B-6071, B-326C, B-6081, B-327S.

Board clocks recorded as PEK and CTU 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: CA4120 Beijing to Chengdu on-time performance, measured from the PEK and CTU airport boards.

Canonical URL
https://proflightsearch.com/flight/CA4120
How we measure this →