Informational Guide to LAX Airport - NON OFFICIAL

WN991 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN991, which currently operates between the airports of Los Angeles - Los Angeles International Airport (Airport Code LAX) and Chicago - Chicago Midway International Airport (Airport Code MDW).
This flight data pertains specifically to the flight's details for Saturday, April 11, 2026.

WN991 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

WN991 Southwest Airlines to Chicago

Landed - Delayed
Delay: 20 minutes
Flight Status for Saturday April 11, 2026
This flight is also scheduled for Today (April 12, 2026). See it here
This flight is also scheduled for Tomorrow (April 13, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)

Departure

Los Angeles (LAX)
April 11, 2026
Los Angeles International Airport
Departed at:
12:20 am (2026-04-12)
Terminal:
1
Gate:
18A
Scheduled Departure Time: 11:55 pm

Arrival

Chicago (MDW)
April 12, 2026
Chicago Midway International Airport
Arrived at:
06:10 am
Terminal:
-
Gate:
B10
Scheduled Arrival Time: 05:50 am
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.

Additional Information

Which is the frequency of flight WN991?
The flight WN991 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN991?
The distance between the two airports is 1748 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 Los Angeles: 2026-04-12 19:08:15
Current Time in Chicago: 2026-04-12 21:08:15

Alternative Flights

The following airline serve the same route between Los Angeles and Chicago:
Southwest Airlines - Flight Number: WN1537. (On Time performance: 75 - Average Delay: 12 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 June 05, 2025 to August 04, 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.

Last Past Flights WN991

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
12 April
12:20 am
Los Angeles (LAX)
06:10 am
Chicago (MDW)
03h 50min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
11 April
12:06 am
Los Angeles (LAX)
05:53 am
Chicago (MDW)
03h 47min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
10 April
12:49 am
Los Angeles (LAX)
06:40 am
Chicago (MDW)
03h 51min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
09 April
11:53 pm
Los Angeles (LAX)
05:59 am
Chicago (MDW)
04h 06min
Boeing 737-700
Boeing 737-700
Landed - On-time
Wednesday
08 April
11:47 pm
Los Angeles (LAX)
05:37 am
Chicago (MDW)
03h 50min
Boeing 737-700
Boeing 737-700
Landed - On-time