Airports › Boise (BOI) › November 2025
Airport month · November 2025
Boise Air Terminal in November 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 November 2025, reporting carriers scheduled 1,956 domestic departures from Boise Air Terminal (BOI). 84.3% left less than 15 minutes late and 82.3% reached their destination on time; 1.4% were cancelled.
Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so BOI departures were 6.2 points above the national departure figure.
A year earlier, in November 2024, the airport had 1,957 departures with 88.7% leaving on time: a change of −4.4 points, with flights down 0%.
Flights arriving at BOI that month were on time 81.8% of the time (1,957 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 32%, national aviation system 28% and air carrier 23%.
- On time 82.3%
- Arrived 15+ minutes late 16.1%
- Cancelled 1.4%
- Diverted 0.2%
November 2025 against a year earlier, the airport's year and the nation
| Measure | Nov 2025 | Nov 2024 | BOI, 12 months to Jul 2026 | All reported flights, Nov 2025 |
|---|---|---|---|---|
| Departed on time | 84.3% | 88.7% | 83.9% | 78.1% |
| Arrived on time | 82.3% | 86.2% | 82.9% | 77.3% |
| Cancelled | 1.4% | 0.5% | 0.5% | 2.5% |
| Average departure delay (late minutes only) | 16.0 min | 8.5 min | 12.2 min | 15.6 min |
| Scheduled departures a day | 65 | 65 | 65 | 19,018 |
| Scheduled departures | 1,956 | 1,957 | 23,701 | 570,550 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 836 | 43% | 84.7% | 0.3 min | 1.7% |
| WN Southwest Airlines | 476 | 24% | 82.1% | 6.0 min | 0.2% |
| DL Delta Air Lines | 194 | 10% | 83.5% | 6.4 min | 3.1% |
| AS Alaska Airlines | 163 | 8% | 80.4% | 2.1 min | 1.8% |
| UA United Airlines | 146 | 7% | 82.9% | 10.4 min | 1.4% |
| AA American Airlines | 61 | 3% | 82.0% | -1.7 min | 3.3% |
| MQ Envoy Air | 40 | 2% | 55.0% | 67.5 min | 0.0% |
| G4 Allegiant Air | 29 | 1% | 51.7% | 36.3 min | 0.0% |
| F9 Frontier Airlines | 11 | 1% | 90.9% | -3.2 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| BOI–SEA | Boise to Seattle | 252 | 84.9% | -3.1 min | 1.2% |
| BOI–DEN | Boise to Denver | 245 | 84.5% | 1.8 min | 0.0% |
| BOI–PHX | Boise to Phoenix | 190 | 77.9% | 8.4 min | 2.1% |
| BOI–SFO | Boise to San Francisco | 148 | 76.4% | 14.4 min | 1.4% |
| BOI–SLC | Boise to Salt Lake City | 147 | 90.5% | -6.1 min | 4.1% |
| BOI–LAX | Boise to Los Angeles | 117 | 92.3% | 0.6 min | 0.9% |
| BOI–LAS | Boise to Las Vegas | 113 | 77.0% | 9.9 min | 0.0% |
| BOI–PDX | Boise to Portland | 108 | 87.0% | -0.5 min | 3.7% |
| BOI–SAN | Boise to San Diego | 89 | 79.8% | 7.3 min | 1.1% |
| BOI–ORD | Boise to Chicago | 88 | 65.9% | 43.8 min | 3.4% |
| BOI–SMF | Boise to Sacramento | 75 | 84.0% | 2.0 min | 0.0% |
| BOI–SJC | Boise to San Jose | 62 | 83.9% | -3.7 min | 1.6% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left BOI on time in November 2025?
84.3% of 1,956 scheduled domestic departures left less than 15 minutes late, and 82.3% reached their destination on time. The national figures that month were 78.1% and 77.3%.
How does that compare with a year earlier?
In November 2024, 88.7% of 1,957 departures left on time and 0.5% were cancelled, against 84.3% and 1.4% in November 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for BOI · methodology · corrections.