WN4904Philadelphia to Chicago
Southwest Airlines flight WN4904 flies from Philadelphia (PHL) to Chicago Midway (MDW), 1,073 km. Over November 2025 to July 2026 it usually arrives about 2 minutes late: 81% of 123 flights arrived within 15 minutes of schedule and 1.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4904, November 2025 to July 2026: 123 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4904
Other flights from Philadelphia to Chicago
More about Philadelphia (PHL) and Chicago Midway (MDW).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
<a href="https://tripstow.com/flights/wn4904" title="WN4904 is on time 81% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4904.svg" alt="WN4904 is on time 81% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn4904" title="WN4904 is on time 81% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4904.svg?theme=light" alt="WN4904 is on time 81% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn4904)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free