UA3815 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA3815, which currently operates between the airports of Kansas City - Kansas City International Airport (Airport Code MCI) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Sunday, October 19, 2025.
									Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3815
								Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3815
									UA3815 On Time performance:
																		
							
										
																					0																				
									
																			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
UA3815 United Airlines from Kansas City
																
										We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.																																						
								
							
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
																																						Departure
										Kansas City (MCI)
									
									
																				October 19, 2025									
								Kansas City International Airport
									
								
							Arrival
										Las Vegas (LAS)
									
									
																				October 19, 2025									
								Las Vegas Harry Reid International Airport
																
							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.
														
						Additional Information
								Which is the frequency of flight UA3815? 
The flight UA3815 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight UA3815?
The distance between the two airports is 1137 miles.
Which is the flight time of flight UA3815?
The scheduled flight time gate to gate is: 02:55 hours.
The real flight time gate to gate on average is: 03:38 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 Kansas City: 2025-11-03 21:02:44
Current Time in Las Vegas: 2025-11-03 19:02:44
																					
						The flight UA3815 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight UA3815?
The distance between the two airports is 1137 miles.
Which is the flight time of flight UA3815?
The scheduled flight time gate to gate is: 02:55 hours.
The real flight time gate to gate on average is: 03:38 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 Kansas City: 2025-11-03 21:02:44
Current Time in Las Vegas: 2025-11-03 19:02:44
Alternative Flights
																						The following airlines serves the same route between Kansas City and Las Vegas:
																	
Spirit Airlines
- Flight Number: NK1874. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: NK3090. (On Time performance: 89 - Average Delay: 8 minutes)
																																			
Sun Country Airlines
- Flight Number: SY3087. (On Time performance: 74 - Average Delay: 13 minutes)
																																			
Southwest Airlines
- Flight Number: WN1816. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN2245. (On Time performance: 59 - Average Delay: 25 minutes)
- Flight Number: WN2315. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: WN310. (On Time performance: 62 - Average Delay: 20 minutes)
- Flight Number: WN3237. (On Time performance: 66 - Average Delay: 17 minutes)
- Flight Number: WN3319.
- Flight Number: WN3389. (On Time performance: 63 - Average Delay: 27 minutes)
- Flight Number: WN451. (On Time performance: 76 - Average Delay: 20 minutes)
																																	
							
						Spirit Airlines
- Flight Number: NK1874. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: NK3090. (On Time performance: 89 - Average Delay: 8 minutes)
Sun Country Airlines
- Flight Number: SY3087. (On Time performance: 74 - Average Delay: 13 minutes)
Southwest Airlines
- Flight Number: WN1816. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN2245. (On Time performance: 59 - Average Delay: 25 minutes)
- Flight Number: WN2315. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: WN310. (On Time performance: 62 - Average Delay: 20 minutes)
- Flight Number: WN3237. (On Time performance: 66 - Average Delay: 17 minutes)
- Flight Number: WN3319.
- Flight Number: WN3389. (On Time performance: 63 - Average Delay: 27 minutes)
- Flight Number: WN451. (On Time performance: 76 - Average Delay: 20 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 Weekday: We have gathered available data from last six months, spanning from August 08, 2025 to October 19, 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: 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 August 08, 2025 to October 19, 2025, we have obtained these figures.
Total number of flights: 6
On Time: 0 ( 0 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 3 ( 50 % )
Major Delay: 3 ( 50 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
										
Average Delay: 54 minutes.
									Total number of flights: 6
On Time: 0 ( 0 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 3 ( 50 % )
Major Delay: 3 ( 50 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 54 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 UA3815
Date
								Departure
								Arrival
								Duration
								Aircraft
								Status
							Sunday
19 October
									19 October
05:10 pm
Kansas City (MCI)
									Kansas City (MCI)
06:10 pm
Las Vegas (LAS)
									Las Vegas (LAS)
03h 00min
									Boeing 777-200
									Boeing 777-200
									Landed - Delayed
								Sunday
05 October
									05 October
06:04 pm
Indianapolis (IND)
									Indianapolis (IND)
07:16 pm
Las Vegas (LAS)
									Las Vegas (LAS)
03h 12min
									Boeing 777-300
									Boeing 777-300
									Landed - Delayed
								