Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

K4935 Kalitta Air - Flight Status

Below, you can find details about Kalitta Air flight K4935, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and Louisville - Louisville Muhammad Ali International Airport (Airport Code SDF).
This flight data pertains specifically to the flight's details for Sunday, February 22, 2026.

K4935 On Time performance:
17
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

K4935 Kalitta Air to Louisville

This flight is not scheduled for February 24, 2026.

Airline information

Kalitta Air
Kalitta Air

Departure

Ontario (ONT)
February 22, 2026
Ontario International Airport

Arrival

Louisville (SDF)
February 22, 2026
Louisville Muhammad Ali International Airport
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.ontario-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 K4935?
The flight K4935 is currently not scheduled at Ontario Airport (ONT).

Which is the distance of flight K4935?
The distance between the two airports is 1793 miles.

Which is the flight time of flight K4935?
The scheduled flight time gate to gate is: 03:23 hours.
The real flight time gate to gate on average is: 03:21 hours.

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 Ontario: 2026-02-24 15:31:54
Current Time in Louisville: 2026-02-24 18:31:54

Alternative Flights

The following airlines serves the same route between Ontario and Louisville:

UPS
- Flight Number: 5X2907. (On Time performance: 59 - Average Delay: 26 minutes)
- Flight Number: 5X2915. (On Time performance: 42 - Average Delay: 33 minutes)
- Flight Number: 5X5905. (On Time performance: 60 - Average Delay: 24 minutes)
- Flight Number: 5X5909. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: 5X5915. (On Time performance: 46 - Average Delay: 23 minutes)
- Flight Number: 5X901. (On Time performance: 67 - Average Delay: 22 minutes)
- Flight Number: 5X915. (On Time performance: 82 - Average Delay: 15 minutes)
- Flight Number: 5X919. (On Time performance: 59 - Average Delay: 18 minutes)
- Flight Number: 5X929. (On Time performance: 71 - Average Delay: 10 minutes)

Kalitta Air
- Flight Number: K45915. (On Time performance: 14 - Average Delay: 44 minutes)
- Flight Number: K4901. (On Time performance: 63 - Average Delay: 15 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 04, 2026 to February 15, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 1 ( 17 % )
Moderate Delay: 4 ( 67 % )
Significant Delay: 1 ( 17 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 22 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 04, 2026 to February 15, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

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 K4935

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
22 February
02:59 am
Ontario (ONT)
09:09 am
Louisville (SDF)
03h 10min
Landed - Delayed
Sunday
15 February
02:52 am
Ontario (ONT)
09:07 am
Louisville (SDF)
03h 15min
Landed - Delayed
Sunday
08 February
09:10 am
Ontario (ONT)
03:35 pm
Louisville (SDF)
03h 25min
Boeing 777-300
Boeing 777-300
Landed - Delayed
Sunday
01 February
03:30 am
Ontario (ONT)
09:58 am
Louisville (SDF)
03h 28min
Landed - Delayed