Airport Hacks & Reviews Guide to Amsterdam Airport Schiphol (AMS) - Non Official

K4521 Kalitta Air - Flight Status

Below, you can find details about Kalitta Air flight K4521, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Amsterdam - Amsterdam Schiphol Airport (Airport Code AMS).
This flight data pertains specifically to the flight's details for Thursday, February 19, 2026.

K4521 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

K4521 Kalitta Air from Chicago

Landed - Delayed
Delay: 54 minutes
Flight Status for Thursday February 19, 2026

Airline information

Kalitta Air
Kalitta Air
Equipment: Boeing 747-400 Freighter

Departure

Chicago (ORD)
February 18, 2026
Chicago O'Hare International Airport
Departed at:
17:56
Terminal:
-
Gate:
-
Scheduled Departure Time: 17:00

Arrival

Amsterdam (AMS)
February 19, 2026
Amsterdam Schiphol Airport
Arrived at:
08:08
Gate:
-
Scheduled Arrival Time: 07:14
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.schiphol-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight K4521?
The flight K4521 is currently not scheduled at Amsterdam Schiphol Airport (AMS).

Which is the distance of flight K4521?
The distance between the two airports is 6614 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2026-02-20 12:37:28
Current Time in Amsterdam: 2026-02-20 19:37:28

Alternative Flights

The following airlines serves the same route between Chicago and Amsterdam:

KLM Royal Dutch Airlines
- Flight Number: KL612. (On Time performance: 66 - Average Delay: 35 minutes)

United Airlines
- Flight Number: UA909. (On Time performance: 46 - Average Delay: 31 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights K4521

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
19 February
17:56
Chicago (ORD)
08:08
Amsterdam (AMS)
07h 12min
Boeing 747-400
Boeing 747-400
Landed - Delayed
Wednesday
18 February
18:57
Columbus (LCK)
07:59
Amsterdam (AMS)
06h 02min
Boeing 747-400
Boeing 747-400
Landed - On-time
Monday
16 February
19:41
Chicago (ORD)
09:44
Amsterdam (AMS)
07h 03min
Boeing 747-400
Boeing 747-400
Landed - Delayed