KN870 China United Airlines - Flight Status

Which is the frequency of flight KN870?
The flight KN870 is scheduled to flight on Wednesday, Saturday on a weekly basis.

Which is the distance of flight KN870?
The distance between the two airports is 1459 kilometers.

Which is the flight time of flight KN870?
The scheduled flight time gate to gate is: 03:10 hours.
The real flight time gate to gate on average is: 02:36 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-08-13 10:11:09
Current Time in Dongsheng: 2026-08-13 09:11:09

China United Airlines is the only airline operating the route from Seoul to Dongsheng.

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 June 10, 2026 to August 05, 2026. 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 August 02, 2025 to July 29, 2026. 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.