CA4123 Air China - Flight Status

Which is the frequency of flight CA4123?
The flight CA4123 is scheduled to flight on daily basis.

Which is the distance of flight CA4123?
The distance between the two airports is 2623 kilometers.

Which is the flight time of flight CA4123?
The scheduled flight time gate to gate is: 04:40 hours.
The real flight time gate to gate on average is: 04:18 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airlines serves the same route between Beijing and Lhasa/Lasa:

Lucky Air
- Flight Number: 8L9511. (On Time performance: 86 - Average Delay: 4 minutes)

Air China
- Flight Number: CA4125. (On Time performance: 96 - Average Delay: 2 minutes)

Tibet Airlines
- Flight Number: TV9816. (On Time performance: 80 - Average Delay: 11 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 30, 2025 to June 13, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 02, 2024 to May 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.