| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | GUM | ICN | 05:05 | 09:35 |
En-Route
|
Track > |
| Sep 03 | GUM | ICN | 06:05 | 10:35 |
Unknown
|
Track > |
| Jul 09 | GUM | ICN | 05:05 | 09:35 |
Unknown
|
Track > |
| Jun 18 | GUM | ICN | 15:15 | 09:35 |
En-Route
|
Track > |
| Jun 12 | GUM | ICN | 02:10 | 05:17 |
Delayed >1h
|
Track > |
| Jun 11 | GUM | ICN | 05:05 | 09:35 |
En-Route
|
Track > |
| Jun 04 | GUM | ICN | 16:11 | 19:14 |
Landed
|
Track > |
| May 28 | GUM | ICN | 19:16 | 23:23 |
Landed
|
Track > |
| May 22 | GUM | ICN | 11:13 | 14:37 |
Landed Late
|
Track > |
| May 14 | GUM | ICN | 15:44 | 18:57 |
Landed
|
Track > |
Atlas Air Flight 5Y8439 connects Guam, Guam to Seoul, South Korea, taking off from Guam Antonio B. Won Pat International Airport GUM and landing at Seoul Incheon International Airport ICN.
How long is the 5Y8439 flight from Guam to Seoul?
The average flight time from Guam to Seoul is 4 hours and 23 minutes. The flight distance is 3227 km / 2005 miles and the average flight speed is 664 km/h / 412 mph.
What is the On-Time Performance (OTP) of Atlas Air Flight 5Y8439 Guam to Seoul?
The Airportia On-Time Performance Rating for Atlas Air Flight 5Y8439 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 5Y8439 flight?
The latest flight took off on Thursday, September 10th, 2026 with the flight status being En-Route on 09:35.
How else can the flight 5Y8439 be referenced as?
This Atlas Air flight can also be referenced as GTI8439, 5Y 8439, GTI 8439.
How often is flight 5Y8439 delayed?
On average, 20% of all 5Y8439 flights are delayed. The average delay is 60 minutes.
See our 5Y8439 Flight Tracker above for more details.
Other flights departing from Guam GUM: HA9918, P9410
Other flights arriving at Seoul ICN: KE542, C84093, DL9971, 5Y811
All flights connecting Guam GUM to Seoul ICN.
