UA731 United Airlines - Flight Status
Codeshare Flights
The flight SQ1645 from Singapore Airlines (SQ) is a codeshare flight operated by United Airlines (UA) under the flight number UA731. Check this page for details about flight UA731.
Below, you can find details about United Airlines flight UA731, 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 Tuesday, April 21, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA731
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA731
UA731 On Time performance:
76
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
UA731 United Airlines from Denver
Scheduled - On-time
Flight Status for Tuesday April 21, 2026
This flight was also scheduled for Yesterday (April 20, 2026). See it here
This flight is also scheduled for Tomorrow (April 22, 2026). See it here
Scheduled - On-time
Flight Status for Tuesday April 21, 2026
Departure
Denver (DEN)
April 21, 2026
Denver International Airport
Estimated Departure Time:
08:11 pm
Terminal:
-
Gate:
B21
Scheduled Departure Time: 08:11 pm
Arrival
Los Angeles (LAX)
April 21, 2026
Los Angeles International Airport
Estimated Arrival Time:
09:50 pm
Terminal:
7
Gate:
73
Scheduled Arrival Time: 09:50 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:
- AC4566 - Air Canada
- AV2005 - Avianca
- CM1009 - Copa Airlines
- NZ9496 - Air New Zealand
- OZ6251 - Asiana Airlines
- SQ1645 - Singapore Airlines
- VA8330 - Virgin Australia
Additional Information
Which is the frequency of flight UA731?
The flight UA731 is scheduled to flight on daily basis.
Which is the distance of flight UA731?
The distance between the two airports is 861 miles.
Which is the flight time of flight UA731?
The scheduled flight time gate to gate is: 02:39 hours.
The real flight time gate to gate on average is: 02:38 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: 2026-04-21 01:47:13
Current Time in Los Angeles: 2026-04-21 00:47:13
The flight UA731 is scheduled to flight on daily basis.
Which is the distance of flight UA731?
The distance between the two airports is 861 miles.
Which is the flight time of flight UA731?
The scheduled flight time gate to gate is: 02:39 hours.
The real flight time gate to gate on average is: 02:38 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: 2026-04-21 01:47:13
Current Time in Los Angeles: 2026-04-21 00:47:13
Alternative Flights
The following airlines serves the same route between Denver and Los Angeles:
American Airlines
- Flight Number: AA4895. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA4999. (On Time performance: 75 - Average Delay: 13 minutes)
- Flight Number: AA5000. (On Time performance: 75 - Average Delay: 6 minutes)
- Flight Number: AA5003. (On Time performance: 63 - Average Delay: 22 minutes)
- Flight Number: AA6429. (On Time performance: 80 - Average Delay: 17 minutes)
Delta Air Lines
- Flight Number: DL2002.
- Flight Number: DL3694. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: DL3697. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: DL3847. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: DL3990.
Frontier Airlines
- Flight Number: F92341. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: F93155. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: F94345. (On Time performance: 80 - Average Delay: 12 minutes)
United Airlines
- Flight Number: UA1013. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UA1195. (On Time performance: 87 - Average Delay: 12 minutes)
- Flight Number: UA1368. (On Time performance: 87 - Average Delay: 11 minutes)
- Flight Number: UA1638. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UA2240. (On Time performance: 90 - Average Delay: 9 minutes)
- Flight Number: UA405. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: UA531. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: UA774. (On Time performance: 98 - Average Delay: 4 minutes)
Southwest Airlines
- Flight Number: WN1191. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN158. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: WN1651. (On Time performance: 61 - Average Delay: 24 minutes)
- Flight Number: WN1911.
- Flight Number: WN1914. (On Time performance: 67 - Average Delay: 7 minutes)
- Flight Number: WN1968. (On Time performance: 75 - Average Delay: 22 minutes)
- Flight Number: WN2133. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: WN2564. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: WN2660. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: WN286. (On Time performance: 74 - Average Delay: 22 minutes)
- Flight Number: WN3114.
- Flight Number: WN3818.
- Flight Number: WN4611. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: WN946. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: WN963. (On Time performance: 60 - Average Delay: 22 minutes)
American Airlines
- Flight Number: AA4895. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: AA4999. (On Time performance: 75 - Average Delay: 13 minutes)
- Flight Number: AA5000. (On Time performance: 75 - Average Delay: 6 minutes)
- Flight Number: AA5003. (On Time performance: 63 - Average Delay: 22 minutes)
- Flight Number: AA6429. (On Time performance: 80 - Average Delay: 17 minutes)
Delta Air Lines
- Flight Number: DL2002.
- Flight Number: DL3694. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: DL3697. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: DL3847. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: DL3990.
Frontier Airlines
- Flight Number: F92341. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: F93155. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: F94345. (On Time performance: 80 - Average Delay: 12 minutes)
United Airlines
- Flight Number: UA1013. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UA1195. (On Time performance: 87 - Average Delay: 12 minutes)
- Flight Number: UA1368. (On Time performance: 87 - Average Delay: 11 minutes)
- Flight Number: UA1638. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: UA2240. (On Time performance: 90 - Average Delay: 9 minutes)
- Flight Number: UA405. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: UA531. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: UA774. (On Time performance: 98 - Average Delay: 4 minutes)
Southwest Airlines
- Flight Number: WN1191. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN158. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: WN1651. (On Time performance: 61 - Average Delay: 24 minutes)
- Flight Number: WN1911.
- Flight Number: WN1914. (On Time performance: 67 - Average Delay: 7 minutes)
- Flight Number: WN1968. (On Time performance: 75 - Average Delay: 22 minutes)
- Flight Number: WN2133. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: WN2564. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: WN2660. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: WN286. (On Time performance: 74 - Average Delay: 22 minutes)
- Flight Number: WN3114.
- Flight Number: WN3818.
- Flight Number: WN4611. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: WN946. (On Time performance: 75 - Average Delay: 19 minutes)
- Flight Number: WN963. (On Time performance: 60 - 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.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 29, 2026 to April 14, 2026, we have obtained these figures.
Total number of flights: 17
On Time: 13 ( 76 % )
Moderate Delay: 2 ( 12 % )
Significant Delay: 1 ( 6 % )
Major Delay: 1 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 14 minutes.
Total number of flights: 17
On Time: 13 ( 76 % )
Moderate Delay: 2 ( 12 % )
Significant Delay: 1 ( 6 % )
Major Delay: 1 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 14 minutes.
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 UA731
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
20 April
20 April
08:05 pm
Denver (DEN)
Denver (DEN)
09:32 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 27min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
19 April
19 April
08:10 pm
Denver (DEN)
Denver (DEN)
09:57 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
18 April
18 April
08:08 pm
Denver (DEN)
Denver (DEN)
09:28 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 20min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
17 April
17 April
08:13 pm
Denver (DEN)
Denver (DEN)
09:58 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 45min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
16 April
16 April
08:06 pm
Denver (DEN)
Denver (DEN)
09:36 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 30min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
15 April
15 April
08:15 pm
Denver (DEN)
Denver (DEN)
09:41 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 26min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
14 April
14 April
08:10 pm
Denver (DEN)
Denver (DEN)
09:27 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 17min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
13 April
13 April
08:06 pm
Denver (DEN)
Denver (DEN)
10:15 pm
Los Angeles (LAX)
Los Angeles (LAX)
03h 09min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Sunday
12 April
12 April
08:09 pm
Denver (DEN)
Denver (DEN)
09:44 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 35min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
11 April
11 April
08:28 pm
Denver (DEN)
Denver (DEN)
09:49 pm
Los Angeles (LAX)
Los Angeles (LAX)
02h 21min
Airbus A321neo
Airbus A321neo
Landed - On-time
