KE820 Korean Air - Flight Status

Which is the frequency of flight KE820?
The flight KE820 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight KE820?
The distance between the two airports is 1607 kilometers.

Which is the flight time of flight KE820?
The scheduled flight time gate to gate is: 03:05 hours.
The real flight time gate to gate on average is: 03:10 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 Changsha: 2025-11-28 02:24:11
Current Time in Seoul: 2025-11-28 03:24:11

The following airlines serves the same route between Changsha and Seoul:

China Southern Airlines
- Flight Number: CZ3065. (On Time performance: 100 - Average Delay: 1 minutes)

Asiana Airlines
- Flight Number: OZ322. (On Time performance: 89 - Average Delay: 5 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 May 22, 2025 to November 21, 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 November 03, 2024 to October 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.