Airports › Bozeman (BZN) › September 2024
Airport month · September 2024
Bozeman Yellowstone International in September 2024
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 September 2024, reporting carriers scheduled 902 domestic departures from Bozeman Yellowstone International (BZN). 87.7% left less than 15 minutes late and 85.7% reached their destination on time; 0.0% were cancelled.
Nationally that month, 84.4% of flights departed on time and 83.9% arrived on time, so BZN departures were 3.3 points above the national departure figure.
A year earlier, in September 2023, the airport had 809 departures with 86.4% leaving on time: a change of +1.3 points, with flights up 11%.
Flights arriving at BZN that month were on time 88.8% of the time (900 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 28% and national aviation system 28%.
- On time 85.7%
- Arrived 15+ minutes late 14.1%
- Cancelled 0.0%
- Diverted 0.2%
September 2024 against a year earlier, the airport's year and the nation
| Measure | Sep 2024 | Sep 2023 | BZN, 12 months to Jul 2026 | All reported flights, Sep 2024 |
|---|---|---|---|---|
| Departed on time | 87.7% | 86.4% | 79.6% | 84.4% |
| Arrived on time | 85.7% | 84.4% | 79.5% | 83.9% |
| Cancelled | 0.0% | 0.1% | 0.8% | 0.6% |
| Average departure delay (late minutes only) | 7.2 min | 10.1 min | 17.2 min | 10.6 min |
| Scheduled departures a day | 30 | 27 | 32 | 19,421 |
| Scheduled departures | 902 | 809 | 11,804 | 582,622 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| UA United Airlines | 207 | 23% | 89.9% | -4.2 min | 0.0% |
| WN Southwest Airlines | 196 | 22% | 87.2% | -0.7 min | 0.0% |
| DL Delta Air Lines | 156 | 17% | 94.2% | -8.2 min | 0.0% |
| OO SkyWest Airlines | 133 | 15% | 87.2% | -7.6 min | 0.0% |
| AA American Airlines | 97 | 11% | 71.1% | 10.7 min | 0.0% |
| AS Alaska Airlines | 60 | 7% | 68.3% | 8.2 min | 0.0% |
| G4 Allegiant Air | 27 | 3% | 77.8% | -2.0 min | 0.0% |
| MQ Envoy Air | 23 | 3% | 82.6% | 7.1 min | 0.0% |
| B6 JetBlue Airways | 3 | 0% | 100.0% | -14.3 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| BZN–DEN | Bozeman to Denver | 253 | 88.5% | -3.7 min | 0.0% |
| BZN–SLC | Bozeman to Salt Lake City | 91 | 92.3% | -7.6 min | 0.0% |
| BZN–DFW | Bozeman to Dallas/Fort Worth | 90 | 74.4% | 9.6 min | 0.0% |
| BZN–ORD | Bozeman to Chicago | 90 | 87.8% | -4.3 min | 0.0% |
| BZN–MSP | Bozeman to Minneapolis | 66 | 92.4% | -7.8 min | 0.0% |
| BZN–SEA | Bozeman to Seattle | 60 | 68.3% | 8.2 min | 0.0% |
| BZN–LAS | Bozeman to Las Vegas | 56 | 85.7% | -1.2 min | 0.0% |
| BZN–ATL | Bozeman to Atlanta | 30 | 93.3% | -4.0 min | 0.0% |
| BZN–LAX | Bozeman to Los Angeles | 30 | 93.3% | -11.6 min | 0.0% |
| BZN–MDW | Bozeman to Chicago | 30 | 86.7% | 1.4 min | 0.0% |
| BZN–SFO | Bozeman to San Francisco | 30 | 83.3% | 0.8 min | 0.0% |
| BZN–EWR | Bozeman to Newark | 27 | 88.9% | -3.4 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left BZN on time in September 2024?
87.7% of 902 scheduled domestic departures left less than 15 minutes late, and 85.7% reached their destination on time. The national figures that month were 84.4% and 83.9%.
How does that compare with a year earlier?
In September 2023, 86.4% of 809 departures left on time and 0.1% were cancelled, against 87.7% and 0.0% in September 2024.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2024; 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.