Route Reliability
Bozeman → Chicago
BZN–MDW · 1,198 miles · Bozeman Yellowstone International Airport to Chicago Midway International Airport
- 87%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 119
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 87% of the time across 119 flights. No comparison to make.
What the data says
Morning-you made the right choice.
BZN–MDW flights departing between 6–9 AM arrived on time 100% of the time, versus 81% between 12–3 PM.
Thursdays have been rough.
BZN–MDW flights arrived on time 94% of the time on Tuesdays and just 77% on Thursdays. That gap is worth planning around.
It basically never cancels.
Out of 119 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon88%(17 flights)
- Tue94%(17 flights)
- Wed82%(17 flights)
- Thu77%(17 flights)
- Fri82%(17 flights)
- Sat94%(17 flights)
- Sun94%(17 flights)
- 6–9 AM100%(36 flights)
- 9 AM–12 PM83%(24 flights)
- 12–3 PM81%(59 flights)
Jun 96% → Sep 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 96% | 26 |
| July 2025 | 74% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 93% | 30 |
Same trip, other airports
Keep nerding
Based on 119 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.