| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 22 | ANC | ICN | 21:25 | 22:35 |
Landed
|
Track > |
| Nov 05 | ANC | ICN | 05:00 | 14:15 |
Unknown
|
Track > |
| Oct 22 | ANC | ICN | 05:00 | 14:15 |
Unknown
|
Track > |
| Oct 01 | ANC | ICN | 02:41 | 04:16 |
Diverted
|
Track > |
| Claim > | ||||||
| Sep 24 | ANC | ICN | 09:46 | 11:08 |
Landed
|
Track > |
| Sep 17 | ANC | ICN | 21:09 | 22:18 |
Landed
|
Track > |
| Sep 16 | ANC | ICN | 21:09 | 22:18 |
Landed
|
Track > |
| Sep 10 | ANC | ICN | 21:12 | 22:43 |
Landed
|
Track > |
| Sep 09 | ANC | ICN | 21:12 | 22:43 |
Landed Late
|
Track > |
| Sep 03 | ANC | ICN | 21:13 | 23:04 |
Landed
|
Track > |
Atlas Air Flight 5Y8421 connects Anchorage, United States to Seoul, South Korea, taking off from Anchorage Ted Stevens International Airport ANC and landing at Seoul Incheon International Airport ICN.
How long is the 5Y8421 flight from Anchorage to Seoul?
The average flight time from Anchorage to Seoul is 8 hours and 24 minutes. The flight distance is 6097 km / 3789 miles and the average flight speed is 655 km/h / 407 mph.
What is the On-Time Performance (OTP) of Atlas Air Flight 5Y8421 Anchorage to Seoul?
The Airportia On-Time Performance Rating for Atlas Air Flight 5Y8421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight 5Y8421 arriving at?
Flight 5Y8421 arrives at Seoul Incheon International Airport (ICN) Terminal 2.
When was the latest 5Y8421 flight?
The latest flight took off on Monday, March 23rd, 2026 with the flight status being Landed on 22:35.
How else can the flight 5Y8421 be referenced as?
This Atlas Air flight can also be referenced as GTI8421, 5Y 8421, GTI 8421.
How often is flight 5Y8421 delayed?
On average, 20% of all 5Y8421 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled 5Y8421 flight or baggage issues?
If your 5Y8421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our 5Y8421 Flight Tracker above for more details.
Other flights departing from Anchorage ANC: 5Y8532, UA1573, K4998, K4814
Other flights arriving at Seoul ICN: K4214, KE484, 7C1432, QW9901
All flights connecting Anchorage ANC to Seoul ICN.
