CA1240Air China · LHW → PEK
live · 10m ago
Route confirmed Air China

CA1240 LanzhouLHW BeijingPEK · 23:45

CA1240 by Air China flies from Lanzhou (LHW) to Beijing (PEK) for the Mon, Aug 17 departure.

Right nowExpected in Beijing · today
23:16

arrival expected at PEK · 29 min early

Typical arrival+2 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-16
+7 arrival
08-14
+31 arrival
08-12
−3 arrival
08-10
+17 arrival
08-09
−12 arrival
08-05
−12 arrival
08-03
+2 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 +2 min · 0 cancelled · 7 operations tracked

The route today

live boards
LHWLanzhouOn-time likelyLHW delay board →
PEKBeijingOn-time likelyPEK delay board →
LHW→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 CA1240 actually runs

Pro Flight Search has tracked every published board update for CA1240 across the LHW and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 5/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA1240 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
08-16LHW PEK 23:45 23:52 (+7)
08-14LHW PEK 23:45 00:16 (+31)
08-12LHW PEK 23:45 23:42 (−3)
08-10LHW PEK 23:45 00:02 (+17)
08-09LHW PEK 23:45 23:33 (−12)
08-05LHW PEK 23:45 23:33 (−12)
08-03LHW PEK 23:45 23:47 (+2)

Board clocks recorded as LHW and PEK published them.

Planning around CA1240? 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 — CA1240 Lanzhou to Beijing on-time performance, measured from the LHW and PEK airport boards.

Canonical URL
https://proflightsearch.com/flight/CA1240
How we measure this →