Southwest Airlines
WN1991Bozeman to Chicago
Southwest Airlines flight WN1991 flies from Bozeman (BZN) to Chicago Midway (MDW), 1,923 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 73% of 462 flights arrived within 15 minutes of schedule and 0.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
73%
on time (within 15 min)
15%
more than 30 min late
0.4%
cancelled
+10 min
average arrival vs schedule
Every operation of WN1991, August 2025 to July 2026: 462 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN1991
- Bozeman (BZN) to Chicago Midway (MDW)57 flights
- Houston (HOU) to Phoenix Sky Harbor (PHX)50 flights
- Denver (DEN) to Los Angeles (LAX)47 flights
- Las Vegas (LAS) to San Diego (SAN)46 flights
- Phoenix Sky Harbor (PHX) to Denver (DEN)32 flights
- Orlando (MCO) to Chicago O'Hare (ORD)31 flights
- Las Vegas (LAS) to Des Moines (DSM)28 flights
- Atlanta (ATL) to Denver (DEN)28 flights
- Houston (HOU) to Jackson-Medgar Wiley Evers (JAN)26 flights
- Jackson-Medgar Wiley Evers (JAN) to Nashville (BNA)26 flights
Other flights from Bozeman to Chicago
More about Bozeman (BZN) 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/wn1991" title="WN1991 is on time 73% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn1991.svg" alt="WN1991 is on time 73% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/wn1991" title="WN1991 is on time 73% of the time on TripStow"><img src="https://tripstow.com/badge/flights/wn1991.svg?theme=light" alt="WN1991 is on time 73% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/wn1991)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