Airports › Bozeman (BZN) › October 2025
Airport month · October 2025
Bozeman Yellowstone International in October 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In October 2025, reporting carriers scheduled 861 domestic departures from Bozeman Yellowstone International (BZN). 87.1% left less than 15 minutes late and 86.1% reached their destination on time; 0.3% were cancelled.
Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so BZN departures were 7.1 points above the national departure figure.
A year earlier, in October 2024, the airport had 729 departures with 88.8% leaving on time: a change of −1.7 points, with flights up 18%.
Flights arriving at BZN that month were on time 84.7% of the time (858 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 39%, late-arriving aircraft 30% and national aviation system 29%.
- On time 86.1%
- Arrived 15+ minutes late 13.6%
- Cancelled 0.3%
- Diverted 0.0%
October 2025 against a year earlier, the airport's year and the nation
| Measure | Oct 2025 | Oct 2024 | BZN, 12 months to Jul 2026 | All reported flights, Oct 2025 |
|---|---|---|---|---|
| Departed on time | 87.1% | 88.8% | 79.6% | 80.0% |
| Arrived on time | 86.1% | 88.9% | 79.5% | 79.1% |
| Cancelled | 0.3% | 0.1% | 0.8% | 0.5% |
| Average departure delay (late minutes only) | 8.4 min | 7.1 min | 17.2 min | 13.9 min |
| Scheduled departures a day | 29 | 24 | 32 | 20,195 |
| Scheduled departures | 861 | 729 | 11,804 | 605,844 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| UA United Airlines | 232 | 27% | 85.8% | -4.6 min | 0.9% |
| DL Delta Air Lines | 155 | 18% | 92.3% | -3.9 min | 0.0% |
| WN Southwest Airlines | 146 | 17% | 88.4% | -1.0 min | 0.0% |
| OO SkyWest Airlines | 143 | 17% | 88.1% | -0.6 min | 0.0% |
| AA American Airlines | 79 | 9% | 68.4% | 10.3 min | 0.0% |
| AS Alaska Airlines | 55 | 6% | 87.3% | -7.7 min | 1.8% |
| G4 Allegiant Air | 29 | 3% | 82.8% | -0.6 min | 0.0% |
| MQ Envoy Air | 22 | 3% | 81.8% | 3.9 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| BZN–DEN | Bozeman to Denver | 221 | 84.6% | 0.4 min | 0.5% |
| BZN–SEA | Bozeman to Seattle | 122 | 87.7% | -5.2 min | 0.8% |
| BZN–ORD | Bozeman to Chicago | 115 | 82.6% | -0.4 min | 0.9% |
| BZN–SLC | Bozeman to Salt Lake City | 92 | 90.2% | -4.2 min | 0.0% |
| BZN–MSP | Bozeman to Minneapolis | 62 | 96.8% | -8.3 min | 0.0% |
| BZN–LAS | Bozeman to Las Vegas | 57 | 93.0% | -5.7 min | 0.0% |
| BZN–DFW | Bozeman to Dallas/Fort Worth | 40 | 65.0% | 15.0 min | 0.0% |
| BZN–ATL | Bozeman to Atlanta | 31 | 83.9% | 12.3 min | 0.0% |
| BZN–LAX | Bozeman to Los Angeles | 31 | 96.8% | -14.9 min | 0.0% |
| BZN–SFO | Bozeman to San Francisco | 31 | 87.1% | -4.9 min | 0.0% |
| BZN–EWR | Bozeman to Newark | 25 | 80.0% | -7.5 min | 0.0% |
| BZN–AZA | Bozeman to Phoenix | 12 | 75.0% | -3.5 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left BZN on time in October 2025?
87.1% of 861 scheduled domestic departures left less than 15 minutes late, and 86.1% reached their destination on time. The national figures that month were 80.0% and 79.1%.
How does that compare with a year earlier?
In October 2024, 88.8% of 729 departures left on time and 0.1% were cancelled, against 87.1% and 0.3% in October 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BZN · methodology · corrections.