Airport Tips & Quick Reference Guide to Midway International Airport (MDW)

WN4217 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4217, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Buffalo - Buffalo Niagara International Airport (Airport Code BUF).
This flight data pertains specifically to the flight's details for Sunday, August 09, 2026.

WN4217 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

WN4217 Southwest Airlines to Buffalo

This flight is not scheduled for August 09, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Chicago (MDW)
August 07, 2026
Chicago Midway International Airport

Arrival

Buffalo (BUF)
August 07, 2026
Buffalo Niagara 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.midway-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 WN4217?
The flight WN4217 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4217?
The distance between the two airports is 467 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: 2026-08-09 03:04:21
Current Time in Buffalo: 2026-08-09 04:04:21

Alternative Flights

The following airline serve the same route between Chicago and Buffalo:
Southwest Airlines - Flight Number: WN1156.

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 WN4217

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
07 August
12:47 pm
Chicago (MDW)
03:11 pm
Buffalo (BUF)
01h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
06 August
12:41 pm
Chicago (MDW)
03:09 pm
Buffalo (BUF)
01h 28min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
05 August
01:08 pm
Chicago (MDW)
03:24 pm
Buffalo (BUF)
01h 16min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
04 August
12:56 pm
Chicago (MDW)
03:16 pm
Buffalo (BUF)
01h 20min
Boeing 737-700
Boeing 737-700
Landed - On-time