Airport Reliability
BZN · Bozeman
Bozeman Yellowstone International Airport
- 82%
- Departures within 15 minutes
- 11 min
- Average departure delay
- 81%
- Arrivals within 15 minutes
- 0.8%
- Departures cancelled
Based on 12,968 departures and 12,967 arrivals. Data through May 2026.
What the data says
Morning flights do better here.
Departures from BZN departing between 3–6 AM arrived on time 94% of the time, versus 64% between 9 PM–12 AM.
Tuesday comes out ahead.
A small edge: 84% on time on Tuesdays against 79% on Saturdays.
When BZN gets messy
- 3–6 AM94%(758 flights)
- 6–9 AM91%(2273 flights)
- 9 AM–12 PM83%(2316 flights)
- 12–3 PM77%(3777 flights)
- 3–6 PM76%(2932 flights)
- 6–9 PM76%(751 flights)
- 9 PM–12 AM64%(14 flights)
- Mon83%(1846 flights)
- Tue84%(1677 flights)
- Wed84%(1672 flights)
- Thu80%(1791 flights)
- Fri80%(1838 flights)
- Sat79%(2000 flights)
- Sun80%(1997 flights)
84%
May
Jun 77% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 1256 |
| July 2025 | 73% | 1460 |
| August 2025 | 76% | 1412 |
| September 2025 | 87% | 1161 |
| October 2025 | 88% | 968 |
| November 2025 | 87% | 761 |
| December 2025 | 77% | 1004 |
| January 2026 | 85% | 981 |
| February 2026 | 85% | 949 |
| March 2026 | 79% | 1121 |
| April 2026 | 85% | 823 |
| May 2026 | 84% | 925 |
Airlines departing BZN
Busiest routes from BZN
Based on 12,968 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.