Southwest Airlines
WN4789Detroit to Chicago
Southwest Airlines flight WN4789 flies from Detroit (DTW) to Chicago Midway (MDW), 367 km. Over October 2025 to July 2026 it usually arrives about 21 minutes late: 61% of 161 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
61%
on time (within 15 min)
29%
more than 30 min late
0.6%
cancelled
+21 min
average arrival vs schedule
Every operation of WN4789, October 2025 to July 2026: 161 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4789
- Detroit (DTW) to Chicago Midway (MDW)57 flights
- Dallas Love Field (DAL) to Lubbock Preston Smith (LBB)50 flights
- Orlando (MCO) to New Orleans (MSY)26 flights
- San Diego (SAN) to San Francisco (SFO)18 flights
- Nashville (BNA) to Tampa (TPA)5 flights
- Las Vegas (LAS) to Palm Springs (PSP)2 flights
- Phoenix Sky Harbor (PHX) to Santa Ana (SNA)1 flights
- Tucson (TUS) to Sacramento (SMF)1 flights
- Denver (DEN) to Phoenix Sky Harbor (PHX)1 flights
Other flights from Detroit to Chicago
More about Detroit (DTW) 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.
Dark badge, HTML
<a href="https://tripstow.com/flights/wn4789" title="WN4789 is on time 61% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4789.svg" alt="WN4789 is on time 61% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn4789" title="WN4789 is on time 61% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4789.svg?theme=light" alt="WN4789 is on time 61% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn4789)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