Landed On Time
Departure: Thu, Jun 4, 2026
Scheduled:
16:05
|
Actual:
16:11
Arrival: Thu, Jun 4, 2026
Scheduled:
19:28
|
Actual:
19:14

5Y 8439 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 16:11 19:14
Landed
Track >
May 28 19:16 23:23
Landed
Track >
May 22 11:13 14:37
Landed Late
Track >
May 14 15:44 18:57
Landed
Track >
May 07 18:24 21:32
Unknown
Track >

Atlas Air 5Y 8439 Guam to Seoul Flight Information

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 21 minutes. The flight distance is 3227 km / 2005 miles and the average flight speed is 682 km/h / 424 mph.

How many 5Y8439 flights are operated per week?

1 flight per week. The flight 5Y8439 is operated on Thursday.

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 4.9/5 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, June 4th, 2026 with the flight status being Landed on 19:14.

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 28 minutes.

See our 5Y8439 Flight Tracker above for more details.

5Y8439 and Guam GUM to Seoul ICN Flights

Other flights departing from Guam GUM: UA196, JL942, UA873, P9880

Other flights arriving at Seoul ICN: K4286, KE770, 3U3707, 7C8504

All flights connecting Guam GUM to Seoul ICN.

5Y8439 Atlas Air Flight: Guam to Seoul Route Map

5Y8439 Atlas Air Flight Map: Guam to Seoul
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.