| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | ICN | GUM | 18:54 | 23:44 |
Landed
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| Oct 24 | ICN | GUM | 19:09 | 00:00 |
En-Route
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| Oct 23 | ICN | GUM | 19:02 | 23:50 |
Landed
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| Oct 22 | ICN | GUM | 19:10 | 00:09 |
Landed
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| Oct 21 | ICN | GUM | 19:30 | 00:31 |
Landed Late
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| Oct 20 | ICN | GUM | 19:14 | 00:05 |
Landed
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| Oct 19 | ICN | GUM | 19:05 | 23:50 |
Landed
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| Oct 18 | ICN | GUM | 19:14 | 00:07 |
Landed
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| Oct 17 | ICN | GUM | 19:08 | 00:01 |
Landed
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| Oct 16 | ICN | GUM | 19:02 | 23:58 |
Landed
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Korean Air Flight KE423 connects Seoul, South Korea to Guam, Guam, taking off from Seoul Incheon International Airport ICN and landing at Guam Antonio B. Won Pat International Airport GUM.
How long is the KE423 flight from Seoul to Guam?
The average flight time from Seoul to Guam is 3 hours and 52 minutes. The flight distance is 3227 km / 2005 miles and the average flight speed is 832 km/h / 517 mph.
What is the On-Time Performance (OTP) of Korean Air Flight KE423 Seoul to Guam?
The Airportia On-Time Performance Rating for Korean Air Flight KE423 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest KE423 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 23:44.
How else can the flight KE423 be referenced as?
This Korean Air flight can also be referenced as KAL423, KE0423, KE 423, KAL 423.
How often is flight KE423 delayed?
On average, 10% of all KE423 flights are delayed. The average delay is 21 minutes.
See our KE423 Flight Tracker above for more details.
Flight KE423 is code-shared by 1 airline using the flight number DL7864
Other flights departing from Seoul ICN: KE461, KE667, KE453, KE895
Other flights arriving at Guam GUM: KE421, P9600
All flights connecting Seoul ICN to Guam GUM.
