Airport Tips & Quick Reference Guide to Seoul Incheon International Airport (ICN)

CX439 Cathay Pacific - Flight Status

Below, you can find details about Cathay Pacific flight CX439, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Hong Kong - Hong Kong International Airport (Airport Code HKG).
This flight data pertains specifically to the flight's details for Sunday, March 29, 2026.

CX439 On Time performance:
n/a
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.

Flight Status

CX439 Cathay Pacific to Hong Kong

Landed - On-time
Delay: 6 minutes
Flight Status for Sunday March 29, 2026
This flight is also scheduled for Today (March 30, 2026). See it here
This flight is also scheduled for Tomorrow (March 31, 2026). See it here

Airline information

Cathay Pacific
Cathay Pacific
Equipment: Airbus A330-300

Departure

Seoul (ICN)
March 29, 2026
Seoul Incheon International Airport
Departed at:
13:39
Terminal:
1
Gate:
49
Scheduled Departure Time: 13:40

Arrival

Hong Kong (HKG)
March 29, 2026
Hong Kong International Airport
Arrived at:
16:36
Terminal:
1
Gate:
-
Scheduled Arrival Time: 16:30
Baggage: 6
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- QR5829 - Qatar Airways

Additional Information

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 16:13:41
Current Time in Hong Kong: 2026-03-30 15:13:41

Alternative Flights

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)

Punctuality and delays

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.

Last Past Flights CX439

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
29 March
13:39
Seoul (ICN)
16:36
Hong Kong (HKG)
03h 57min
Airbus A330-30
Airbus A330-30
Landed - On-time