| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 28 | SFO | ICN | 02:31 | 06:28 |
Landed Late
|
Track > |
| May 21 | SFO | ICN | 04:33 | 08:28 |
Landed
|
Track > |
| May 14 | SFO | ICN | 04:25 | 07:04 |
Delayed
|
Track > |
| May 07 | SFO | ICN | 05:20 | 08:46 |
Unknown
|
Track > |
Kalitta Air Flight K4520 connects San Francisco, United States to Seoul, South Korea, taking off from San Francisco International Airport SFO and landing at Seoul Incheon International Airport ICN.
How long is the K4520 flight from San Francisco to Seoul?
The average flight time from San Francisco to Seoul is 11 hours and 29 minutes. The flight distance is 9085 km / 5645 miles and the average flight speed is 793 km/h / 492 mph.
What is the On-Time Performance (OTP) of Kalitta Air Flight K4520 San Francisco to Seoul?
The Airportia On-Time Performance Rating for Kalitta Air Flight K4520 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest K4520 flight?
The latest flight took off on Thursday, May 28th, 2026 with the flight status being Landed on 06:28.
How else can the flight K4520 be referenced as?
This Kalitta Air flight can also be referenced as CKS520, K40520, K4 520, CKS 520.
How often is flight K4520 delayed?
On average, 75% of all K4520 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled K4520 flight or baggage issues?
If your K4520 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 K4520 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: BR17, NH107, KJ283, KE214
Other flights arriving at Seoul ICN: AM90, VN430, VJ878, PR400
All flights connecting San Francisco SFO to Seoul ICN.