| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 06 | ICN | CGO | 01:35 | 03:35 |
En-Route
|
Track > |
| Jun 03 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| May 30 | ICN | CGO | 01:35 | 03:35 |
En-Route
|
Track > |
| May 27 | ICN | CGO | 01:35 | 03:35 |
En-Route
|
Track > |
| May 23 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| May 20 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| May 16 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| May 13 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| Apr 25 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
| Apr 18 | ICN | CGO | 01:35 | 03:35 |
Unknown
|
Track > |
Atlas Air Flight 5Y521 connects Seoul, South Korea to Zhengzhou, China, taking off from Seoul Incheon International Airport ICN and landing at Zhengzhou Xinzheng International Airport CGO.
What is the On-Time Performance (OTP) of Atlas Air Flight 5Y521 Seoul to Zhengzhou?
The Airportia On-Time Performance Rating for Atlas Air Flight 5Y521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest 5Y521 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being En-Route on 03:35.
How else can the flight 5Y521 be referenced as?
This Atlas Air flight can also be referenced as GTI521, 5Y0521, 5Y 521, GTI 521.
How often is flight 5Y521 delayed?
On average, 0% of all 5Y521 flights are delayed. The average delay is 0 minutes.
See our 5Y521 Flight Tracker above for more details.
Other flights departing from Seoul ICN: 5Y8976, 5Y8065, QR8981, 5Y658
Other flights arriving at Zhengzhou CGO: C6691, C6695, 5Y8976, GI4202
All flights connecting Seoul ICN to Zhengzhou CGO.