Airport Tips & Quick Reference Guide to LAX Airport

UA1204 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1204, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Friday, September 11, 2026.

UA1204 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

UA1204 United Airlines from Denver

Scheduled - On-time
Flight Status for Friday September 11, 2026
This flight was also scheduled for Yesterday (September 10, 2026). See it here
This flight is also scheduled for Tomorrow (September 12, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A321neo

Departure

Denver (DEN)
September 11, 2026
Denver International Airport
Estimated Departure Time:
05:45 pm
Terminal:
-
Gate:
B27
Scheduled Departure Time: 05:45 pm

Arrival

Los Angeles (LAX)
September 11, 2026
Los Angeles International Airport
Estimated Arrival Time:
07:19 pm
Terminal:
7
Gate:
75B
Scheduled Arrival Time: 07:19 pm
Baggage: 2
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.los-angeles-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:

- AC5275 - Air Canada

- AV2005 - Avianca

- CA7227 - Air China

- CM1007 - Copa Airlines

- NZ9495 - Air New Zealand

- SQ1649 - Singapore Airlines

- VA8331 - Virgin Australia

Additional Information

Which is the frequency of flight UA1204?
The flight UA1204 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight UA1204?
The distance between the two airports is 861 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 Denver: 2026-09-11 09:20:55
Current Time in Los Angeles: 2026-09-11 08:20:55

Alternative Flights

The following airlines serves the same route between Denver and Los Angeles:

American Airlines
- Flight Number: AA4948. (On Time performance: 37 - Average Delay: 59 minutes)
- Flight Number: AA6284. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: AA6376. (On Time performance: 80 - Average Delay: 19 minutes)

Delta Air Lines
- Flight Number: DL2002. (On Time performance: 88 - Average Delay: 14 minutes)
- Flight Number: DL2148. (On Time performance: 78 - Average Delay: 23 minutes)
- Flight Number: DL2176. (On Time performance: 64 - Average Delay: 35 minutes)

Frontier Airlines
- Flight Number: F92341. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: F93155. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: F94345. (On Time performance: 70 - Average Delay: 23 minutes)

United Airlines
- Flight Number: UA1013. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: UA1093. (On Time performance: 98 - Average Delay: 0 minutes)
- Flight Number: UA1195. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: UA1638. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: UA2240. (On Time performance: 62 - Average Delay: 35 minutes)
- Flight Number: UA2426.
- Flight Number: UA405. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA531. (On Time performance: 55 - Average Delay: 31 minutes)
- Flight Number: UA753. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: UA774. (On Time performance: 87 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN102. (On Time performance: 20 - Average Delay: 48 minutes)
- Flight Number: WN1532. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN1534. (On Time performance: 20 - Average Delay: 102 minutes)
- Flight Number: WN1689. (On Time performance: 40 - Average Delay: 93 minutes)
- Flight Number: WN3068. (On Time performance: 68 - Average Delay: 41 minutes)
- Flight Number: WN3460. (On Time performance: 31 - Average Delay: 71 minutes)
- Flight Number: WN4093. (On Time performance: 20 - Average Delay: 40 minutes)
- Flight Number: WN4167. (On Time performance: 73 - Average Delay: 14 minutes)
- Flight Number: WN417. (On Time performance: 47 - Average Delay: 47 minutes)
- Flight Number: WN727. (On Time performance: 36 - Average Delay: 26 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 UA1204

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
10 September
05:37 pm
Denver (DEN)
06:56 pm
Los Angeles (LAX)
02h 19min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
09 September
05:38 pm
Denver (DEN)
07:05 pm
Los Angeles (LAX)
02h 27min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
08 September
05:45 pm
Denver (DEN)
07:16 pm
Los Angeles (LAX)
02h 31min
Airbus A321neo
Airbus A321neo
Landed - On-time