Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

KE668 Korean Air - Flight Status

Below, you can find details about Korean Air flight KE668, which currently operates between the airports of Chiang Mai - Chiang Mai International Airport (Airport Code CNX) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Friday, August 01, 2025.

KE668 On Time performance:
90
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

KE668 Korean Air from Chiang Mai

This flight is not scheduled for August 01, 2025.

Airline information

Korean Air
Korean Air

Departure

Chiang Mai (CNX)
July 30, 2025
Chiang Mai International Airport

Arrival

Seoul (ICN)
July 31, 2025
Seoul Incheon International Airport
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:

- DL7927 - Delta Air Lines

Additional Information

Which is the frequency of flight KE668?
The flight KE668 is scheduled to flight on daily basis.

Which is the distance of flight KE668?
The distance between the two airports is 3381 kilometers.

Which is the flight time of flight KE668?
The scheduled flight time gate to gate is: 05:25 hours.
The real flight time gate to gate on average is: 05:05 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 Chiang Mai: 2025-08-02 03:33:12
Current Time in Seoul: 2025-08-02 05:33:12

Alternative Flights

The following airlines serves the same route between Chiang Mai and Seoul:

Jeju Air
- Flight Number: 7C2516. (On Time performance: 65 - Average Delay: 14 minutes)

Jin Air
- Flight Number: LJ10. (On Time performance: 59 - Average Delay: 41 minutes)

Asiana Airlines
- Flight Number: OZ766. (On Time performance: 89 - Average Delay: 4 minutes)

Eastar Jet
- Flight Number: ZE518. (On Time performance: 87 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 28, 2025 to July 27, 2025, we have obtained these figures.
Total number of flights: 78
On Time: 70 ( 90 % )
Moderate Delay: 5 ( 6 % )
Significant Delay: 3 ( 4 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 4 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 28, 2025 to July 27, 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 July 02, 2024 to June 30, 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.

Last Past Flights KE668

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
31 July
23:13
Chiang Mai (CNX)
07:09
Seoul (ICN)
05h 56min
Airbus A330-30
Airbus A330-30
Landed - Delayed
Tuesday
29 July
23:09
Chiang Mai (CNX)
06:16
Seoul (ICN)
05h 07min
Airbus A330-30
Airbus A330-30
Landed - On-time
Sunday
27 July
23:05
Chiang Mai (CNX)
06:16
Seoul (ICN)
05h 11min
Airbus A330-30
Airbus A330-30
Landed - On-time
Thursday
24 July
23:12
Chiang Mai (CNX)
06:22
Seoul (ICN)
05h 10min
Airbus A330-30
Airbus A330-30
Landed - On-time
Tuesday
22 July
23:02
Chiang Mai (CNX)
06:32
Seoul (ICN)
05h 30min
Airbus A330-30
Airbus A330-30
Landed - On-time
Sunday
20 July
23:02
Chiang Mai (CNX)
06:08
Seoul (ICN)
05h 06min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
19 July
23:17
Chiang Mai (CNX)
06:50
Seoul (ICN)
05h 33min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
18 July
23:20
Chiang Mai (CNX)
06:36
Seoul (ICN)
05h 16min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
17 July
23:55
Chiang Mai (CNX)
07:14
Seoul (ICN)
05h 19min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
16 July
23:54
Chiang Mai (CNX)
07:22
Seoul (ICN)
05h 28min
Airbus A321neo
Airbus A321neo
Landed - Delayed