HX623 Hong Kong Airlines - Flight Status

Which is the frequency of flight HX623?
The flight HX623 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight HX623?
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: 2026-04-05 15:44:43
Current Time in Hong Kong: 2026-04-05 14:44:43

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

Jeju Air
- Flight Number: 7C6013.
- Flight Number: 7C6021. (On Time performance: 74 - Average Delay: 10 minutes)

Air Premia
- Flight Number: YP801. (On Time performance: 83 - Average Delay: 15 minutes)
- Flight Number: YP803. (On Time performance: 92 - Average Delay: 4 minutes)

Air Busan
- Flight Number: BX3935.

Cathay Pacific
- Flight Number: CX411. (On Time performance: 77 - Average Delay: 11 minutes)
- Flight Number: CX413.
- Flight Number: CX417. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: CX419. (On Time performance: 54 - Average Delay: 16 minutes)
- Flight Number: CX427.
- Flight Number: CX439.
- Flight Number: CX453. (On Time performance: 87 - Average Delay: 9 minutes)

Hong Kong Airlines
- Flight Number: HX627. (On Time performance: 92 - Average Delay: 14 minutes)
- Flight Number: HX629. (On Time performance: 80 - Average Delay: 8 minutes)

Korean Air
- Flight Number: KE2001. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: KE2005. (On Time performance: 64 - Average Delay: 14 minutes)
- Flight Number: KE2011. (On Time performance: 87 - Average Delay: 6 minutes)

Asiana Airlines
- Flight Number: OZ721. (On Time performance: 60 - Average Delay: 15 minutes)
- Flight Number: OZ745. (On Time performance: 82 - Average Delay: 9 minutes)

T'way Air
- Flight Number: TW643. (On Time performance: 80 - Average Delay: 9 minutes)

HK Express
- Flight Number: UO615. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UO617. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: UO619. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: UO627. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: UO631. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: UO635. (On Time performance: 84 - Average Delay: 4 minutes)

Eastar Jet
- Flight Number: ZE861.

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 Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 03, 2025 to October 12, 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.