| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 22 | ORD | ICN | 06:47 | 10:42 |
Delayed
|
Track > |
| Mar 15 | ORD | ICN | 03:30 | 06:25 |
Delayed >3h
|
Track > |
| Mar 14 | ORD | ICN | 15:40 | 06:30 |
Unknown
|
Track > |
| Feb 08 | ORD | ICN | 02:30 | 07:27 |
Delayed >1h
|
Track > |
| Jan 25 | ORD | ICN | 14:32 | 19:18 |
Delayed
|
Track > |
| Jan 11 | ORD | ICN | 17:46 | 23:15 |
Delayed
|
Track > |
| Jan 04 | ORD | ICN | 03:10 | 08:23 |
Landed Late
|
Track > |
| Dec 15 | ORD | ICN | 00:09 | 05:28 |
Delayed >3h
|
Track > |
| Dec 06 | ORD | ICN | 13:25 | 06:30 |
Unknown
|
Track > |
| Nov 30 | ORD | ICN | 13:15 | 18:46 |
Delayed >1h
|
Track > |
Atlas Air Flight 5Y8121 connects Chicago, United States to Seoul, South Korea, taking off from Chicago O'Hare International Airport ORD and landing at Seoul Incheon International Airport ICN.
How long is the 5Y8121 flight from Chicago to Seoul?
The average flight time from Chicago to Seoul is 14 hours and 4 minutes. The flight distance is 10519 km / 6536 miles and the average flight speed is 1905 km/h / 1184 mph.
What is the On-Time Performance (OTP) of Atlas Air Flight 5Y8121 Chicago to Seoul?
The Airportia On-Time Performance Rating for Atlas Air Flight 5Y8121 is 3.4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight 5Y8121 arriving at?
Flight 5Y8121 arrives at Seoul Incheon International Airport (ICN) Terminal 1.
When was the latest 5Y8121 flight?
The latest flight took off on Sunday, March 22nd, 2026 with the flight status being En-Route on 10:42.
How else can the flight 5Y8121 be referenced as?
This Atlas Air flight can also be referenced as GTI8121, 5Y 8121, GTI 8121.
How often is flight 5Y8121 delayed?
On average, 80% of all 5Y8121 flights are delayed. The average delay is 116 minutes.
Can I get compensation for my delayed or cancelled 5Y8121 flight or baggage issues?
If your 5Y8121 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 5Y8121 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Chicago ORD: 5Y8103, 3S447, UA1464, UA501
Other flights arriving at Seoul ICN: KE654, BX7145, KE258, 7C1722
All flights connecting Chicago ORD to Seoul ICN.
