Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

8C3331 Air Transport International - Flight Status

Below, you can find details about Air Transport International flight 8C3331, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Tuesday, December 23, 2025.

8C3331 On Time performance:
23
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

8C3331 Air Transport International from Denver

This flight is not scheduled for December 25, 2025.

Airline information

Air Transport International
Air Transport International

Departure

Denver (DEN)
December 23, 2025
Denver International Airport

Arrival

Ontario (ONT)
December 23, 2025
Ontario 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 8C3331?
The flight 8C3331 is scheduled to flight on daily basis.

Which is the distance of flight 8C3331?
The distance between the two airports is 817 miles.

Which is the flight time of flight 8C3331?
The scheduled flight time gate to gate is: 02:06 hours.
The real flight time gate to gate on average is: 01:52 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 Denver: 2025-12-25 12:09:47
Current Time in Ontario: 2025-12-25 11:09:47

Alternative Flights

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

UPS
- Flight Number: 5X2805. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: 5X804.
- Flight Number: 5X805. (On Time performance: 63 - Average Delay: 16 minutes)
- Flight Number: 5X825. (On Time performance: 73 - Average Delay: 9 minutes)

Frontier Airlines
- Flight Number: F91261. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: F91499. (On Time performance: 80 - Average Delay: 16 minutes)

United Airlines
- Flight Number: UA1109. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: UA2028. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: UA425.
- Flight Number: UA430. (On Time performance: 88 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN2571. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: WN2576. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: WN2578. (On Time performance: 57 - Average Delay: 29 minutes)
- Flight Number: WN4721.
- Flight Number: WN533. (On Time performance: 84 - Average Delay: 8 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 November 06, 2025 to December 20, 2025, we have obtained these figures.
Total number of flights: 44
On Time: 10 ( 23 % )
Moderate Delay: 9 ( 20 % )
Significant Delay: 19 ( 43 % )
Major Delay: 6 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 40 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 06, 2025 to December 20, 2025. 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: We have gathered available data from last twelve closed months, spanning from November 06, 2025 to November 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights 8C3331

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
23 December
09:44 am
Denver (DEN)
10:45 am
Ontario (ONT)
02h 01min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Monday
22 December
09:32 am
Denver (DEN)
10:30 am
Ontario (ONT)
01h 58min
Boeing 767-300
Boeing 767-300
Landed - On-time
Sunday
21 December
10:47 am
Denver (DEN)
11:41 am
Ontario (ONT)
01h 54min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Saturday
20 December
09:39 am
Denver (DEN)
10:42 am
Ontario (ONT)
02h 03min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Friday
19 December
09:50 am
Denver (DEN)
10:44 am
Ontario (ONT)
01h 54min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Thursday
18 December
09:34 am
Denver (DEN)
10:20 am
Ontario (ONT)
01h 46min
Boeing 767-300
Boeing 767-300
Landed - On-time
Wednesday
17 December
09:31 am
Denver (DEN)
10:25 am
Ontario (ONT)
01h 54min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Tuesday
16 December
09:37 am
Denver (DEN)
10:21 am
Ontario (ONT)
01h 44min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Monday
15 December
09:11 am
Denver (DEN)
09:57 am
Ontario (ONT)
01h 46min
Boeing 767-300
Boeing 767-300
Landed - Delayed
Sunday
14 December
09:30 am
Denver (DEN)
10:21 am
Ontario (ONT)
01h 51min
Boeing 767-300
Boeing 767-300
Landed - Delayed