Route Reliability
Chicago → Bozeman
MDW–BZN · 1,198 miles · Chicago Midway International Airport to Bozeman Yellowstone International Airport
- 81%
- Arrive within 15 minutes
- 3 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 81% of the time across 119 flights. No comparison to make.
What the data says
Mornings have a slight edge.
Departures between 9 AM–12 PM arrived on time 83% of the time, against 78% between 6–9 AM.
Saturdays have been rough.
MDW–BZN flights arrived on time 94% of the time on Mondays and just 59% on Saturdays. 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
- Mon94%(17 flights)
- Tue88%(17 flights)
- Wed77%(17 flights)
- Thu94%(16 flights)
- Fri82%(17 flights)
- Sat59%(17 flights)
- Sun77%(17 flights)
- 6–9 AM78%(41 flights)
- 9 AM–12 PM83%(77 flights)
Jun 73% → Sep 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 26 |
| July 2025 | 87% | 31 |
| August 2025 | 80% | 30 |
| September 2025 | 83% | 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.