| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 27 | ICN | LAX | 23:49 | 18:29 |
Landed
|
Track > |
| May 20 | ICN | LAX | 00:05 | 18:14 |
Landed
|
Track > |
| May 06 | ICN | LAX | 23:40 | 15:05 |
En-Route
|
Track > |
Kalitta Air Flight K4521 connects Seoul, South Korea to Los Angeles, United States, taking off from Seoul Incheon International Airport ICN and landing at Los Angeles International Airport LAX.
How long is the K4521 flight from Seoul to Los Angeles?
The average flight time from Seoul to Los Angeles is 9 hours and 24 minutes. The flight distance is 9625 km / 5981 miles and the average flight speed is 1049 km/h / 652 mph.
What is the On-Time Performance (OTP) of Kalitta Air Flight K4521 Seoul to Los Angeles?
The Airportia On-Time Performance Rating for Kalitta Air Flight K4521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest K4521 flight?
The latest flight took off on Thursday, May 28th, 2026 with the flight status being Landed on 18:29.
How else can the flight K4521 be referenced as?
This Kalitta Air flight can also be referenced as CKS521, K40521, K4 521, CKS 521.
How often is flight K4521 delayed?
On average, 0% of all K4521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled K4521 flight or baggage issues?
If your K4521 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 K4521 Flight Tracker above for more details.
Other flights departing from Seoul ICN: KE647, UL471, TK91, KE361
Other flights arriving at Los Angeles LAX: DL291, F94145, DL2267, DL3976
All flights connecting Seoul ICN to Los Angeles LAX.