Informational Guide to Ontario Airport (ONT) - NON OFFICIAL

UA2028 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA2028, 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, January 27, 2026.

UA2028 On Time performance:
91
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

UA2028 United Airlines from Denver

Landed - On-time
Flight Status for Tuesday January 27, 2026
This flight is also scheduled for Today (January 28, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 9 Passenger

Departure

Denver (DEN)
January 27, 2026
Denver International Airport
Departed at:
07:30 pm
Terminal:
-
Gate:
B44
Scheduled Departure Time: 07:34 pm

Arrival

Ontario (ONT)
January 27, 2026
Ontario International Airport
Arrived at:
08:43 pm
Terminal:
2
Gate:
202
Scheduled Arrival Time: 08:58 pm
Baggage: 3
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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC3499 - Air Canada

Additional Information

Which is the frequency of flight UA2028?
The flight UA2028 is scheduled to flight on daily basis.

Which is the distance of flight UA2028?
The distance between the two airports is 817 miles.

Which is the flight time of flight UA2028?
The scheduled flight time gate to gate is: 02:24 hours.
The real flight time gate to gate on average is: 02:17 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: 2026-01-28 01:07:13
Current Time in Ontario: 2026-01-28 00:07:13

Alternative Flights

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

UPS
- Flight Number: 5X2805. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: 5X805. (On Time performance: 76 - Average Delay: 11 minutes)
- Flight Number: 5X9763. (On Time performance: 100 - Average Delay: 2 minutes)

Frontier Airlines
- Flight Number: F91261. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: F91499. (On Time performance: 69 - Average Delay: 18 minutes)

United Airlines
- Flight Number: UA425. (On Time performance: 79 - Average Delay: 19 minutes)
- Flight Number: UA430. (On Time performance: 86 - Average Delay: 9 minutes)

Southwest Airlines
- Flight Number: WN1968. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: WN2571. (On Time performance: 68 - Average Delay: 13 minutes)
- Flight Number: WN2576. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: WN2578. (On Time performance: 47 - Average Delay: 31 minutes)
- Flight Number: WN4790. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: WN4942. (On Time performance: 88 - Average Delay: 3 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 December 02, 2025 to January 24, 2026, we have obtained these figures.
Total number of flights: 35
On Time: 32 ( 91 % )
Moderate Delay: 2 ( 6 % )
Significant Delay: 1 ( 3 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 4 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from December 02, 2025 to January 24, 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: We have gathered available data from last twelve closed months, spanning from December 02, 2025 to December 17, 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 UA2028

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
27 January
07:30 pm
Denver (DEN)
08:43 pm
Ontario (ONT)
02h 13min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
26 January
08:12 pm
Denver (DEN)
09:17 pm
Ontario (ONT)
02h 05min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
25 January
11:01 pm
Denver (DEN)
12:42 am
Ontario (ONT)
02h 41min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
24 January
07:33 pm
Denver (DEN)
09:05 pm
Ontario (ONT)
02h 32min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
23 January
07:48 pm
Denver (DEN)
09:03 pm
Ontario (ONT)
02h 15min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
22 January
07:45 pm
Denver (DEN)
09:01 pm
Ontario (ONT)
02h 16min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
21 January
07:33 pm
Denver (DEN)
08:52 pm
Ontario (ONT)
02h 19min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
20 January
07:32 pm
Denver (DEN)
08:55 pm
Ontario (ONT)
02h 23min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
19 January
07:29 pm
Denver (DEN)
08:39 pm
Ontario (ONT)
02h 10min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
18 January
07:49 pm
Denver (DEN)
08:59 pm
Ontario (ONT)
02h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time