Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

UA1835 United Airlines - Flight Status

Codeshare Flights
The flight CM1139 from Copa Airlines (CM) is a codeshare flight operated by United Airlines (UA) under the flight number UA1835. Check this page for details about flight UA1835.

Below, you can find details about United Airlines flight UA1835, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Thursday, July 03, 2025.

UA1835 On Time performance:
61
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

UA1835 United Airlines from Denver

En Route - Delayed
Delay: 202 minutes
Flight Status for Thursday July 03, 2025
This flight was also scheduled for Yesterday (July 02, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A321neo

Departure

Denver (DEN)
July 03, 2025
Denver International Airport
Departed at:
11:57 pm
Terminal:
-
Gate:
B38
Scheduled Departure Time: 08:50 pm

Arrival

San Diego (SAN)
July 03, 2025
San Diego International Airport
Estimated Arrival Time:
01:36 am (2025-07-04)
Terminal:
2
Gate:
40
Scheduled Arrival Time: 10:14 pm
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.san-diego-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:

- AC4779 - Air Canada

- CM1139 - Copa Airlines

Additional Information

Which is the frequency of flight UA1835?
The flight UA1835 is scheduled to flight on daily basis.

Which is the distance of flight UA1835?
The distance between the two airports is 852 miles.

Which is the flight time of flight UA1835?
The scheduled flight time gate to gate is: 02:24 hours.
The real flight time gate to gate on average is: 02:21 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 Denver: 2025-07-04 00:45:10
Current Time in San Diego: 2025-07-03 23:45:10

Alternative Flights

The following airlines serves the same route between Denver and San Diego:

Frontier Airlines
- Flight Number: F92711. (On Time performance: 64 - Average Delay: 41 minutes)
- Flight Number: F92817. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: F94989. (On Time performance: 63 - Average Delay: 23 minutes)

United Airlines
- Flight Number: UA1281. (On Time performance: 79 - Average Delay: 12 minutes)
- Flight Number: UA1302. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA2309. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: UA2381. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: UA2412. (On Time performance: 50 - Average Delay: 13 minutes)
- Flight Number: UA540. (On Time performance: 73 - Average Delay: 16 minutes)

Southwest Airlines
- Flight Number: WN1506. (On Time performance: 38 - Average Delay: 21 minutes)
- Flight Number: WN1579. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: WN1640. (On Time performance: 63 - Average Delay: 16 minutes)
- Flight Number: WN1646. (On Time performance: 27 - Average Delay: 54 minutes)
- Flight Number: WN2417. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN2747. (On Time performance: 74 - Average Delay: 13 minutes)
- Flight Number: WN2749. (On Time performance: 45 - Average Delay: 20 minutes)
- Flight Number: WN2750. (On Time performance: 33 - Average Delay: 45 minutes)
- Flight Number: WN3167. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: WN3415.
- Flight Number: WN3898. (On Time performance: 25 - Average Delay: 47 minutes)
- Flight Number: WN4237.
- Flight Number: WN4390. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: WN464. (On Time performance: 32 - Average Delay: 52 minutes)
- Flight Number: WN655. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: WN899. (On Time performance: 63 - Average Delay: 22 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 April 02, 2025 to July 01, 2025, we have obtained these figures.
Total number of flights: 77
On Time: 47 ( 61 % )
Moderate Delay: 9 ( 12 % )
Significant Delay: 9 ( 12 % )
Major Delay: 12 ( 16 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 27 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 06, 2025 to July 01, 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 March 06, 2025 to June 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 UA1835

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
02 July
08:59 pm
Denver (DEN)
10:32 pm
San Diego (SAN)
02h 33min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Tuesday
01 July
09:20 pm
Denver (DEN)
10:38 pm
San Diego (SAN)
02h 18min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
30 June
08:46 pm
Denver (DEN)
09:58 pm
San Diego (SAN)
02h 12min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
29 June
09:32 pm
Denver (DEN)
10:55 pm
San Diego (SAN)
02h 23min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
28 June
09:05 pm
Denver (DEN)
10:19 pm
San Diego (SAN)
02h 14min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
27 June
08:54 pm
Denver (DEN)
10:19 pm
San Diego (SAN)
02h 25min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
26 June
09:16 pm
Denver (DEN)
10:33 pm
San Diego (SAN)
02h 17min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Wednesday
25 June
09:37 pm
Denver (DEN)
10:55 pm
San Diego (SAN)
02h 18min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Tuesday
24 June
09:00 pm
Denver (DEN)
10:28 pm
San Diego (SAN)
02h 28min
Boeing 737-900
Boeing 737-900
Landed - On-time
Monday
23 June
09:25 pm
Denver (DEN)
10:52 pm
San Diego (SAN)
02h 27min
Boeing 737-900
Boeing 737-900
Landed - Delayed