WN431 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN431, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Sunday, November 02, 2025.
									Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN431
								Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN431
									WN431 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
WN431 Southwest Airlines from Chicago
																	
										Landed - On-time
										 
											Delay: 5 minutes
																																								Flight Status for  Sunday November 02, 2025
									
									
									
								
							
Landed - On-time
										 
											Delay: 5 minutes
																																								Flight Status for  Sunday November 02, 2025
									Departure
										Chicago (MDW)
									
									
																				November 02, 2025									
								Chicago Midway International Airport
									
									
														Departed at:													
													
														05:32 pm 													
												
													Terminal:												
												
													 - 												
											
													Gate:												
												
													 A9												
											
											Scheduled Departure Time:  05:15 pm										
										
							Arrival
										Las Vegas (LAS)
									
									
																				November 02, 2025									
								Las Vegas Harry Reid International Airport
																
									
												Arrived at:											
											
												07:15 pm											
										
												Terminal:											
											
												 1											
										
												Gate:											
											
												 C16											
										
											Scheduled Arrival Time:  07:10 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.
														
						Additional Information
								Which is the frequency of flight WN431? 
The flight WN431 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight WN431?
The distance between the two airports is 1518 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 Chicago: 2025-11-03 20:04:09
Current Time in Las Vegas: 2025-11-03 18:04:09
																					
						The flight WN431 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).
Which is the distance of flight WN431?
The distance between the two airports is 1518 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 Chicago: 2025-11-03 20:04:09
Current Time in Las Vegas: 2025-11-03 18:04:09
Alternative Flights
																						The following airline serve the same route between Chicago and Las Vegas:
Southwest Airlines - Flight Number: WN1345. (On Time performance: 50 - Average Delay: 13 minutes)
							
							
						Southwest Airlines - Flight Number: WN1345. (On Time performance: 50 - Average Delay: 13 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: We have gathered available data from last twelve closed months, spanning from November 02, 2024 to March 03, 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.
									
										
											
												
											
										
										
											
												
											
										
										
												
																			Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
																								
                            
                        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: We have gathered available data from last twelve closed months, spanning from November 02, 2024 to March 03, 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 WN431
Date
								Departure
								Arrival
								Duration
								Aircraft
								Status
							Sunday
02 November
									02 November
05:32 pm
Chicago (MDW)
									Chicago (MDW)
07:15 pm
Las Vegas (LAS)
									Las Vegas (LAS)
03h 43min
									Boeing 737MAX 
									Boeing 737MAX 
									Landed - On-time
								