Essential Guide to Portland International Airport (PDX) - NON OFFICIAL

WN621 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN621, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Portland - Portland International Airport (Airport Code PDX).
This flight data pertains specifically to the flight's details for Sunday, August 31, 2025.

WN621 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

WN621 Southwest Airlines from Chicago

This flight is not scheduled for August 31, 2025.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Chicago (MDW)
August 23, 2025
Chicago Midway International Airport

Arrival

Portland (PDX)
August 23, 2025
Portland 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.portland-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 WN621?
The flight WN621 is scheduled to flight on Tuesday, Wednesday, Saturday on a weekly basis.

Which is the distance of flight WN621?
The distance between the two airports is 1747 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: 2025-08-31 17:34:18
Current Time in Portland: 2025-08-31 15:34:18

Alternative Flights

The following airline serve the same route between Chicago and Portland:
Southwest Airlines - Flight Number: WN1766. (On Time performance: 68 - Average Delay: 34 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: 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 WN621

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
30 August
08:29 am
Chicago (MDW)
10:52 am
Portland (PDX)
04h 23min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
23 August
08:38 am
Chicago (MDW)
11:20 am
Portland (PDX)
04h 42min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
16 August
08:47 am
Chicago (MDW)
10:47 am
Portland (PDX)
04h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
09 August
08:47 am
Chicago (MDW)
11:07 am
Portland (PDX)
04h 20min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed