CA1504Air China · NKG → PEK
live · 19m ago
Route confirmed Air China

CA1504 NanjingNKG BeijingPEK · 23:15

CA1504 by Air China flies from Nanjing (NKG) to Beijing (PEK) for the Fri, Oct 30 departure.

Right nowExpected in Beijing · today
23:15

arrival expected at PEK · on schedule

Typical arrival−20 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
10-29
−30 arrival
10-28
−29 arrival
10-27
−30 arrival
10-26
−22 arrival
10-25
−37 arrival
10-24
−37 arrival
10-23
−23 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 −20 min · 0 cancelled · 15 operations tracked

The route today

live boards
NKGNanjingOn-time likelyNKG delay board →
PEKBeijingModerate riskPEK delay board →
NKG→PEKevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Beijing

Forecast

Sat 31 Oct, local date

High12°Clikely 9°C to 14°C
Low3°Clikely 0°C to 6°C
Outlook: below usual
Chance a departure is cancelled
1.1%usually 1.4%
Chance a departure leaves 60+ min late
6.4%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 CA1504 actually runs

Pro Flight Search has tracked every published board update for CA1504 across the NKG and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CA1504 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
10-29NKG PEK 23:15 22:45 (−30)
10-28NKG PEK 23:15 22:46 (−29)
10-27NKG PEK 23:15 22:45 (−30)
10-26NKG PEK 23:15 22:53 (−22)
10-25NKG PEK 23:15 22:38 (−37)
10-24NKG PEK 23:15 22:38 (−37)
10-23NKG PEK 22:55 22:32 (−23)
10-22NKG PEK 22:55 22:39 (−16)
10-21NKG PEK 22:55 22:35 (−20)
10-20NKG PEK 22:55 22:44 (−11)
10-19NKG PEK 22:55 23:08 (+13)
10-18NKG PEK 22:55 22:47 (−8)
10-17NKG PEK 22:55 23:14 (+19)
10-16NKG PEK 22:55 22:40 (−15)
10-15NKG PEK 22:55 22:35 (−20)

Board clocks recorded as NKG and PEK published them.

Planning around CA1504? 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: CA1504 Nanjing to Beijing on-time performance, measured from the NKG and PEK airport boards.

Canonical URL
https://proflightsearch.com/flight/CA1504
How we measure this →