CX439 Cathay Pacific - Flight Status

Which is the frequency of flight CX439?
The flight CX439 is currently not scheduled at Seoul Incheon Airport (ICN).

Which is the distance of flight CX439?
The distance between the two airports is 2067 kilometers.

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: 2026-03-30 14:10:51
Current Time in Hong Kong: 2026-03-30 13:10:51

The following airlines serves the same route between Seoul and Hong Kong:

Jeju Air
- Flight Number: 7C6021. (On Time performance: 71 - Average Delay: 10 minutes)

Air Premia
- Flight Number: YP801. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: YP803. (On Time performance: 83 - Average Delay: 6 minutes)

Cathay Pacific
- Flight Number: CX411. (On Time performance: 73 - Average Delay: 11 minutes)
- Flight Number: CX417. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: CX419. (On Time performance: 57 - Average Delay: 16 minutes)
- Flight Number: CX453. (On Time performance: 86 - Average Delay: 9 minutes)

Hong Kong Airlines
- Flight Number: HX627. (On Time performance: 92 - Average Delay: 14 minutes)
- Flight Number: HX629. (On Time performance: 78 - Average Delay: 10 minutes)

Korean Air
- Flight Number: KE2001. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: KE2005. (On Time performance: 63 - Average Delay: 14 minutes)
- Flight Number: KE2011. (On Time performance: 88 - Average Delay: 7 minutes)

Asiana Airlines
- Flight Number: OZ721. (On Time performance: 57 - Average Delay: 15 minutes)
- Flight Number: OZ745. (On Time performance: 80 - Average Delay: 9 minutes)

T'way Air
- Flight Number: TW643. (On Time performance: 73 - Average Delay: 12 minutes)

HK Express
- Flight Number: UO615. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UO617. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UO619. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: UO627. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UO631. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: UO635. (On Time performance: 94 - Average Delay: 2 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 24, 2025 to October 25, 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 March 30, 2025 to October 25, 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.