WN6421 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN6421, which currently operates between the airports of Milwaukee - Milwaukee Mitchell International Airport (Airport Code MKE) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Sunday, August 17, 2025.

WN6421 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

WN6421 Southwest Airlines from Milwaukee

Scheduled - On-time
Flight Status for Sunday August 17, 2025

Airline information

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

Departure

Milwaukee (MKE)
August 17, 2025
Milwaukee Mitchell International Airport
Estimated Departure Time:
04:15 pm
Terminal:
-
Gate:
C23
Scheduled Departure Time: 04:15 pm

Arrival

Las Vegas (LAS)
August 17, 2025
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
06:00 pm
Terminal:
1
Gate:
B22
Scheduled Arrival Time: 06:00 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 WN6421?
The flight WN6421 is currently not scheduled at Harry Reid Las Vegas Airport (LAS).

Which is the distance of flight WN6421?
The distance between the two airports is 1520 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 Milwaukee: 2025-08-17 13:53:05
Current Time in Las Vegas: 2025-08-17 11:53:05

Alternative Flights

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

Spirit Airlines
- Flight Number: NK1445. (On Time performance: 91 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN160.
- Flight Number: WN2158.
- Flight Number: WN2208. (On Time performance: 69 - Average Delay: 28 minutes)
- Flight Number: WN2604. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2971. (On Time performance: 65 - Average Delay: 15 minutes)
- Flight Number: WN3381. (On Time performance: 57 - Average Delay: 43 minutes)
- Flight Number: WN3844. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: WN481.

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: 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 WN6421

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
10 August
04:32 pm
Milwaukee (MKE)
06:19 pm
Las Vegas (LAS)
03h 47min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed