Airports › Madison (MSN) › September 2025
Airport month · September 2025
Dane County Regional-Truax Field in September 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 September 2025, reporting carriers scheduled 1,162 domestic departures from Dane County Regional-Truax Field (MSN). 87.0% left less than 15 minutes late and 82.6% reached their destination on time; 0.5% were cancelled.
Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so MSN departures were 3.9 points above the national departure figure.
A year earlier, in September 2024, the airport had 982 departures with 87.3% leaving on time: a change of −0.3 points, with flights up 18%.
Flights arriving at MSN that month were on time 80.7% of the time (1,168 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 51%, late-arriving aircraft 28% and national aviation system 15%.
- On time 82.6%
- Arrived 15+ minutes late 16.6%
- Cancelled 0.5%
- Diverted 0.3%
September 2025 against a year earlier, the airport's year and the nation
| Measure | Sep 2025 | Sep 2024 | MSN, 12 months to Jul 2026 | All reported flights, Sep 2025 |
|---|---|---|---|---|
| Departed on time | 87.0% | 87.3% | 79.6% | 83.1% |
| Arrived on time | 82.6% | 84.7% | 76.5% | 82.8% |
| Cancelled | 0.5% | 0.0% | 2.9% | 0.5% |
| Average departure delay (late minutes only) | 14.8 min | 11.4 min | 19.7 min | 12.2 min |
| Scheduled departures a day | 39 | 33 | 39 | 18,748 |
| Scheduled departures | 1,162 | 982 | 14,127 | 562,439 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 271 | 23% | 82.3% | 2.0 min | 0.0% |
| UA United Airlines | 219 | 19% | 83.1% | 3.2 min | 0.5% |
| OH PSA Airlines | 152 | 13% | 90.8% | -4.0 min | 0.0% |
| AA American Airlines | 150 | 13% | 67.3% | 49.5 min | 2.0% |
| DL Delta Air Lines | 131 | 11% | 92.4% | -8.5 min | 0.0% |
| YX Republic Airline | 118 | 10% | 83.9% | -5.4 min | 1.7% |
| MQ Envoy Air | 105 | 9% | 81.0% | -0.4 min | 0.0% |
| F9 Frontier Airlines | 16 | 1% | 68.8% | 12.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MSN–ORD | Madison to Chicago | 333 | 81.1% | 3.8 min | 0.0% |
| MSN–MSP | Madison to Minneapolis | 120 | 80.8% | -1.1 min | 0.0% |
| MSN–DEN | Madison to Denver | 96 | 80.2% | 4.2 min | 0.0% |
| MSN–DFW | Madison to Dallas/Fort Worth | 90 | 53.3% | 86.5 min | 3.3% |
| MSN–CLT | Madison to Charlotte | 88 | 92.0% | -5.7 min | 0.0% |
| MSN–DTW | Madison to Detroit | 86 | 90.7% | -1.4 min | 0.0% |
| MSN–LGA | Madison to New York | 84 | 84.5% | -6.3 min | 2.4% |
| MSN–ATL | Madison to Atlanta | 82 | 92.7% | -10.4 min | 0.0% |
| MSN–DCA | Madison to Washington | 82 | 87.8% | -4.7 min | 0.0% |
| MSN–PHL | Madison to Philadelphia | 39 | 87.2% | -0.8 min | 0.0% |
| MSN–EWR | Madison to Newark | 30 | 96.7% | -11.3 min | 3.3% |
| MSN–PHX | Madison to Phoenix | 30 | 83.3% | 1.5 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MSN on time in September 2025?
87.0% of 1,162 scheduled domestic departures left less than 15 minutes late, and 82.6% reached their destination on time. The national figures that month were 83.1% and 82.8%.
How does that compare with a year earlier?
In September 2024, 87.3% of 982 departures left on time and 0.0% were cancelled, against 87.0% and 0.5% in September 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for MSN · methodology · corrections.