KE423 Korean Air - Flight Status
Below, you can find details about Korean Air flight KE423, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Guam - A.B. Won Pat International Airport (Airport Code GUM).
This flight data pertains specifically to the flight's details for Monday, June 16, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights KE423
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights KE423
KE423 On Time performance:
85
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
KE423 Korean Air to Guam
Scheduled - On-time
Flight Status for Monday June 16, 2025
This flight was also scheduled for Yesterday (June 15, 2025). See it here
This flight is also scheduled for Tomorrow (June 17, 2025). See it here
Scheduled - On-time
Flight Status for Monday June 16, 2025
Airline information
Korean Air
Equipment: Boeing 777-300
Departure
Seoul (ICN)
June 16, 2025
Seoul Incheon International Airport
Estimated Departure Time:
18:40
Terminal:
2
Gate:
-
Scheduled Departure Time: 18:40
Arrival
Guam (GUM)
June 17, 2025
A.B. Won Pat International Airport
Estimated Arrival Time:
23:51 (2025-06-16)
Terminal:
-
Gate:
-
Scheduled Arrival Time: 00:10
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:
- DL7864 - Delta Air Lines
Additional Information
Which is the frequency of flight KE423?
The flight KE423 is scheduled to flight on daily basis.
Which is the distance of flight KE423?
The distance between the two airports is 3227 kilometers.
Which is the flight time of flight KE423?
The scheduled flight time gate to gate is: 04:30 hours.
The real flight time gate to gate on average is: 04:19 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 Seoul: 2025-06-16 03:19:26
Current Time in Guam: 2025-06-16 04:19:26
The flight KE423 is scheduled to flight on daily basis.
Which is the distance of flight KE423?
The distance between the two airports is 3227 kilometers.
Which is the flight time of flight KE423?
The scheduled flight time gate to gate is: 04:30 hours.
The real flight time gate to gate on average is: 04:19 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 Seoul: 2025-06-16 03:19:26
Current Time in Guam: 2025-06-16 04:19:26
Alternative Flights
The following airlines serves the same route between Seoul and Guam:
Jeju Air
- Flight Number: 7C3101. (On Time performance: 88 - Average Delay: 5 minutes)
Korean Air
- Flight Number: KE421. (On Time performance: 96 - Average Delay: 3 minutes)
Jin Air
- Flight Number: LJ913. (On Time performance: 76 - Average Delay: 9 minutes)
T'way Air
- Flight Number: TW505. (On Time performance: 97 - Average Delay: 1 minutes)
Jeju Air
- Flight Number: 7C3101. (On Time performance: 88 - Average Delay: 5 minutes)
Korean Air
- Flight Number: KE421. (On Time performance: 96 - Average Delay: 3 minutes)
Jin Air
- Flight Number: LJ913. (On Time performance: 76 - Average Delay: 9 minutes)
T'way Air
- Flight Number: TW505. (On Time performance: 97 - Average Delay: 1 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 01, 2025 to June 13, 2025, we have obtained these figures.
Total number of flights: 13
On Time: 11 ( 85 % )
Moderate Delay: 1 ( 8 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 15 minutes.
Total number of flights: 13
On Time: 11 ( 85 % )
Moderate Delay: 1 ( 8 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 15 minutes.
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights KE423
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
16 June
16 June
19:08
Seoul (ICN)
Seoul (ICN)
00:21
Guam (GUM)
Guam (GUM)
04h 13min
Boeing 777-300
Boeing 777-300
Landed - On-time
Sunday
15 June
15 June
18:35
Seoul (ICN)
Seoul (ICN)
23:53
Guam (GUM)
Guam (GUM)
04h 18min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
14 June
14 June
19:01
Seoul (ICN)
Seoul (ICN)
00:21
Guam (GUM)
Guam (GUM)
04h 20min
Boeing 777-300
Boeing 777-300
Landed - On-time
Friday
13 June
13 June
18:35
Seoul (ICN)
Seoul (ICN)
23:59
Guam (GUM)
Guam (GUM)
04h 24min
Boeing 777-300
Boeing 777-300
Landed - On-time
Thursday
12 June
12 June
18:56
Seoul (ICN)
Seoul (ICN)
00:14
Guam (GUM)
Guam (GUM)
04h 18min
Boeing 777-300
Boeing 777-300
Landed - On-time
Wednesday
11 June
11 June
18:37
Seoul (ICN)
Seoul (ICN)
00:01
Guam (GUM)
Guam (GUM)
04h 24min
Boeing 777-300
Boeing 777-300
Landed - On-time
Tuesday
10 June
10 June
18:39
Seoul (ICN)
Seoul (ICN)
00:06
Guam (GUM)
Guam (GUM)
04h 27min
Boeing 777-300
Boeing 777-300
Landed - On-time
Monday
09 June
09 June
18:37
Seoul (ICN)
Seoul (ICN)
23:50
Guam (GUM)
Guam (GUM)
04h 13min
Boeing 777-300
Boeing 777-300
Landed - On-time
Sunday
08 June
08 June
18:37
Seoul (ICN)
Seoul (ICN)
23:43
Guam (GUM)
Guam (GUM)
04h 06min
Boeing 777-300
Boeing 777-300
Landed - On-time
Saturday
07 June
07 June
18:56
Seoul (ICN)
Seoul (ICN)
00:11
Guam (GUM)
Guam (GUM)
04h 15min
Boeing 777-300
Boeing 777-300
Landed - On-time