UA624 United Airlines - Flight Status

Codeshare Flights
The flight AC3666 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA624. Check this page for details about flight UA624.

Below, you can find details about United Airlines flight UA624, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Thursday, December 18, 2025.

UA624 On Time performance:
73
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

UA624 United Airlines from Denver

Scheduled - On-time
Flight Status for Thursday December 18, 2025
This flight was also scheduled for Yesterday (December 17, 2025). See it here
This flight is also scheduled for Tomorrow (December 19, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Denver (DEN)
December 18, 2025
Denver International Airport
Estimated Departure Time:
08:50 pm
Terminal:
-
Gate:
A22
Scheduled Departure Time: 08:50 pm

Arrival

Las Vegas (LAS)
December 18, 2025
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
09:58 pm
Terminal:
3
Gate:
D55
Scheduled Arrival Time: 09:58 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.las-vegas-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:

- AC3666 - Air Canada

- CM2892 - Copa Airlines

Additional Information

Which is the frequency of flight UA624?
The flight UA624 is scheduled to flight on daily basis.

Which is the distance of flight UA624?
The distance between the two airports is 627 miles.

Which is the flight time of flight UA624?
The scheduled flight time gate to gate is: 02:08 hours.
The real flight time gate to gate on average is: 01:59 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: 2025-12-18 07:51:44
Current Time in Las Vegas: 2025-12-18 06:51:44

Alternative Flights

The following airlines serves the same route between Denver and Las Vegas:

Frontier Airlines
- Flight Number: F91993. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: F92015. (On Time performance: 90 - Average Delay: 12 minutes)
- Flight Number: F92349. (On Time performance: 79 - Average Delay: 39 minutes)
- Flight Number: F9777. (On Time performance: 78 - Average Delay: 16 minutes)

United Airlines
- Flight Number: UA1496. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA2316. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: UA2381. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: UA478. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA493. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA494. (On Time performance: 73 - Average Delay: 13 minutes)
- Flight Number: UA526. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: UA604. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: UA655. (On Time performance: 76 - Average Delay: 16 minutes)
- Flight Number: UA687. (On Time performance: 84 - Average Delay: 8 minutes)

Southwest Airlines
- Flight Number: WN1079. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: WN1355. (On Time performance: 65 - Average Delay: 17 minutes)
- Flight Number: WN2320. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: WN2486. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: WN2490. (On Time performance: 68 - Average Delay: 12 minutes)
- Flight Number: WN2492. (On Time performance: 65 - Average Delay: 15 minutes)
- Flight Number: WN2493.
- Flight Number: WN2665. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: WN2707. (On Time performance: 91 - Average Delay: 11 minutes)
- Flight Number: WN3274. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: WN3529. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: WN454. (On Time performance: 58 - Average Delay: 25 minutes)
- Flight Number: WN4791. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN4792. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN879. (On Time performance: 80 - Average Delay: 8 minutes)

Volaris

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 September 15, 2025 to December 14, 2025, we have obtained these figures.
Total number of flights: 70
On Time: 51 ( 73 % )
Moderate Delay: 7 ( 10 % )
Significant Delay: 6 ( 9 % )
Major Delay: 6 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 17 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 03, 2025 to December 14, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from September 03, 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 UA624

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 December
10:08 pm
Denver (DEN)
10:55 pm
Las Vegas (LAS)
01h 47min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
15 December
08:48 pm
Denver (DEN)
10:02 pm
Las Vegas (LAS)
02h 14min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
14 December
08:54 pm
Denver (DEN)
10:06 pm
Las Vegas (LAS)
02h 12min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
12 December
09:15 pm
Denver (DEN)
10:09 pm
Las Vegas (LAS)
01h 54min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
11 December
09:15 pm
Denver (DEN)
10:03 pm
Las Vegas (LAS)
01h 48min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
10 December
08:48 pm
Denver (DEN)
10:07 pm
Las Vegas (LAS)
02h 19min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
08 December
09:51 pm
Denver (DEN)
10:33 pm
Las Vegas (LAS)
01h 42min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
07 December
08:46 pm
Denver (DEN)
09:45 pm
Las Vegas (LAS)
01h 59min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
05 December
08:52 pm
Denver (DEN)
09:50 pm
Las Vegas (LAS)
01h 58min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
04 December
09:00 pm
Denver (DEN)
09:41 pm
Las Vegas (LAS)
01h 41min
Boeing 737MAX
Boeing 737MAX
Landed - On-time