WN3975Chicago to Portland
Southwest Airlines flight WN3975 flies from Chicago Midway (MDW) to Portland (PDX), 2,811 km. Over August 2025 to July 2026 it usually arrives about 16 minutes late: 70% of 136 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of WN3975, August 2025 to July 2026: 136 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3975
- Chicago Midway (MDW) to Portland (PDX)33 flights
- Houston (HOU) to Pittsburgh (PIT)30 flights
- San Diego (SAN) to San Jose (SJC)22 flights
- Chicago Midway (MDW) to Panama City (ECP)15 flights
- Bozeman (BZN) to Las Vegas (LAS)8 flights
- Washington (DCA) to Chicago Midway (MDW)5 flights
- Portland (PDX) to Las Vegas (LAS)5 flights
- Phoenix Sky Harbor (PHX) to Ontario (ONT)3 flights
- Albuquerque (ABQ) to Phoenix Sky Harbor (PHX)2 flights
- Chicago Midway (MDW) to Phoenix Sky Harbor (PHX)2 flights
Other flights from Chicago to Portland
More about Chicago Midway (MDW) and Portland (PDX).
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/wn3975" title="WN3975 is on time 70% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn3975.svg" alt="WN3975 is on time 70% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/wn3975" title="WN3975 is on time 70% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn3975.svg?theme=light" alt="WN3975 is on time 70% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/wn3975)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