WN4479Washington to Chicago
Southwest Airlines flight WN4479 flies from Washington (DCA) to Chicago Midway (MDW), 964 km. Over August 2025 to July 2026 it usually arrives about 17 minutes late: 66% of 216 flights arrived within 15 minutes of schedule and 4.2% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN4479, August 2025 to July 2026: 216 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4479
- Washington (DCA) to Chicago Midway (MDW)57 flights
- Sacramento (SMF) to San Diego (SAN)40 flights
- Sacramento (SMF) to Denver (DEN)33 flights
- Oakland (OAK) to Seattle Tacoma (SEA)31 flights
- Tulsa (TUL) to Phoenix Sky Harbor (PHX)18 flights
- Dallas Love Field (DAL) to Oakland (OAK)13 flights
- Chicago Midway (MDW) to Minneapolis (MSP)8 flights
- Chicago Midway (MDW) to Nashville (BNA)7 flights
- Ontario (ONT) to Sacramento (SMF)5 flights
- San Francisco (SFO) to Denver (DEN)2 flights
Other flights from Washington to Chicago
More about Washington (DCA) 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/wn4479" title="WN4479 is on time 66% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4479.svg" alt="WN4479 is on time 66% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn4479" title="WN4479 is on time 66% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn4479.svg?theme=light" alt="WN4479 is on time 66% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn4479)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