WN255 Southwest Airlines - Flight Status

Warning

There is more than one flight with the same flight number on the same day. This is the other flight:

WN255 New York (LGA) to New York (LGA) Departure: 06:30 pm Arrival: 03:31 am Check flight

Below, you can find details about Southwest Airlines flight WN255, which currently operates between the airports of New York - New York LaGuardia Airport (Airport Code LGA) and Chicago - Chicago Midway International Airport (Airport Code MDW).
This flight data pertains specifically to the flight's details for Wednesday, March 11, 2026.

Table of contents:
Flight Status

WN255 On Time performance:

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

WN255 Southwest Airlines to Chicago

En Route - Delayed

Delay: 377 minutes

Flight Status for Wednesday March 11, 2026

This flight is also scheduled for Today (March 12, 2026). See it here

This flight is also scheduled for Tomorrow (March 13, 2026). See it here

Airline information

Southwest Airlines

Equipment: Boeing 737MAX 8 Passenger

Departure

New York (LGA)

March 11, 2026

New York LaGuardia Airport

Departed at:

12:53 am (2026-03-12)

Terminal:

Gate:

Scheduled Departure Time: 06:30 pm

Arrival

Chicago (MDW)

March 11, 2026

Chicago Midway International Airport

Estimated Arrival Time:

02:23 am (2026-03-12)

Terminal:

Gate:

B18

Scheduled Arrival Time: 08:05 pm

Disclaimer

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