Informational Guide to Denver Airport - DEN - NON OFFICIAL

UA1812 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA1812, which currently operates between the airports of New York - New York LaGuardia Airport (Airport Code LGA) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Monday, May 18, 2026.

UA1812 On Time performance:
100
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

UA1812 United Airlines from New York

Landed - On-time
Flight Status for Monday May 18, 2026
This flight was also scheduled for Yesterday (May 17, 2026). See it here
This flight is also scheduled for Tomorrow (May 19, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A321neo

Departure

New York (LGA)
May 18, 2026
New York LaGuardia Airport
Departed at:
07:16 am
Terminal:
B
Gate:
44
Scheduled Departure Time: 07:20 am

Arrival

Denver (DEN)
May 18, 2026
Denver International Airport
Arrived at:
09:51 am
Concourse:
B
Gate:
B9
Scheduled Arrival Time: 09:57 am
Baggage: 16
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.denver-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.

Additional Information

Which is the frequency of flight UA1812?
The flight UA1812 is scheduled to flight on daily basis.

Which is the distance of flight UA1812?
The distance between the two airports is 1616 miles.

Which is the flight time of flight UA1812?
The scheduled flight time gate to gate is: 04:37 hours.
The real flight time gate to gate on average is: 04:25 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 New York: 2026-05-18 23:45:19
Current Time in Denver: 2026-05-18 21:45:19

Alternative Flights

The following airlines serves the same route between New York and Denver:

Delta Air Lines
- Flight Number: DL710. (On Time performance: 66 - Average Delay: 24 minutes)
- Flight Number: DL716. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: DL751. (On Time performance: 85 - Average Delay: 7 minutes)

United Airlines
- Flight Number: UA1303. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: UA1671. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: UA1835. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA1910. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: UA2000. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA2046. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: UA2200. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: UA586. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA716. (On Time performance: 98 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN1911. (On Time performance: 74 - Average Delay: 11 minutes)
- Flight Number: WN2918. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: WN2919. (On Time performance: 66 - Average Delay: 16 minutes)
- Flight Number: WN2921. (On Time performance: 53 - Average Delay: 36 minutes)
- Flight Number: WN680. (On Time performance: 38 - Average Delay: 29 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 30, 2026 to May 16, 2026, we have obtained these figures.
Total number of flights: 17
On Time: 17 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 minutes.
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 UA1812

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
17 May
07:18 am
New York (LGA)
09:55 am
Denver (DEN)
04h 37min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
16 May
07:16 am
New York (LGA)
10:00 am
Denver (DEN)
04h 44min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
15 May
07:19 am
New York (LGA)
09:33 am
Denver (DEN)
04h 14min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
14 May
07:14 am
New York (LGA)
09:31 am
Denver (DEN)
04h 17min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
13 May
07:16 am
New York (LGA)
09:37 am
Denver (DEN)
04h 21min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
12 May
07:12 am
New York (LGA)
09:40 am
Denver (DEN)
04h 28min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
11 May
07:14 am
New York (LGA)
09:41 am
Denver (DEN)
04h 27min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
10 May
07:11 am
New York (LGA)
09:25 am
Denver (DEN)
04h 14min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
09 May
07:10 am
New York (LGA)
09:37 am
Denver (DEN)
04h 27min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
08 May
07:19 am
New York (LGA)
09:47 am
Denver (DEN)
04h 28min
Airbus A321neo
Airbus A321neo
Landed - On-time