Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

5X856 UPS - Flight Status

Below, you can find details about UPS flight 5X856, which currently operates between the airports of Rockford - Chicago Rockford International Airport (Airport Code RFD) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.

5X856 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

5X856 UPS from Rockford

Landed - On-time
Flight Status for Sunday December 21, 2025

Airline information

UPS
Equipment: Boeing 767-300 (winglets) Freighter

Departure

Rockford (RFD)
December 20, 2025
Chicago Rockford International Airport
Departed at:
09:06 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 10:50 pm

Arrival

Ontario (ONT)
December 21, 2025
Ontario International Airport
Arrived at:
11:17 pm (2025-12-20)
Terminal:
-
Gate:
-
Scheduled Arrival Time: 12:33 am
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 5X856?
The flight 5X856 is currently not scheduled at Ontario Airport (ONT).

Which is the distance of flight 5X856?
The distance between the two airports is 1640 miles.

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 Rockford: 2025-12-21 15:34:20
Current Time in Ontario: 2025-12-21 13:34:20

Alternative Flights

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

UPS
- Flight Number: 5X2924. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: 5X2926. (On Time performance: 67 - Average Delay: 28 minutes)
- Flight Number: 5X5908. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: 5X5920.
- Flight Number: 5X5924. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: 5X928. (On Time performance: 80 - Average Delay: 8 minutes)

Air Transport International
- Flight Number: 8C3376. (On Time performance: 18 - Average Delay: 46 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 5X856

No flights for 5X856 were scheduled in the past month. The last flight took place on Sunday, December 21, 2025