Airports › Madison (MSN) › April 2025
Airport month · April 2025
Dane County Regional-Truax Field in April 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 April 2025, reporting carriers scheduled 1,051 domestic departures from Dane County Regional-Truax Field (MSN). 86.0% left less than 15 minutes late and 81.6% reached their destination on time; 0.6% were cancelled.
Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so MSN departures were 5.4 points above the national departure figure.
A year earlier, in April 2024, the airport had 1,015 departures with 83.7% leaving on time: a change of +2.3 points, with flights up 4%.
Flights arriving at MSN that month were on time 79.4% of the time (1,052 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 33%, late-arriving aircraft 32% and national aviation system 27%.
- On time 81.6%
- Arrived 15+ minutes late 17.4%
- Cancelled 0.6%
- Diverted 0.4%
April 2025 against a year earlier, the airport's year and the nation
| Measure | Apr 2025 | Apr 2024 | MSN, 12 months to Jul 2026 | All reported flights, Apr 2025 |
|---|---|---|---|---|
| Departed on time | 86.0% | 83.7% | 79.6% | 80.6% |
| Arrived on time | 81.6% | 83.7% | 76.5% | 79.5% |
| Cancelled | 0.6% | 0.9% | 2.9% | 0.8% |
| Average departure delay (late minutes only) | 10.9 min | 18.5 min | 19.7 min | 14.1 min |
| Scheduled departures a day | 35 | 34 | 39 | 19,465 |
| Scheduled departures | 1,051 | 1,015 | 14,127 | 583,950 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 213 | 20% | 80.8% | 4.3 min | 0.5% |
| AA American Airlines | 180 | 17% | 76.1% | 8.4 min | 0.6% |
| YX Republic Airline | 169 | 16% | 81.7% | -1.2 min | 0.6% |
| DL Delta Air Lines | 150 | 14% | 90.7% | -9.7 min | 0.0% |
| OH PSA Airlines | 142 | 14% | 83.8% | 0.2 min | 1.4% |
| MQ Envoy Air | 98 | 9% | 81.6% | 9.5 min | 1.0% |
| UA United Airlines | 90 | 9% | 77.8% | 3.7 min | 0.0% |
| F9 Frontier Airlines | 9 | 1% | 66.7% | 16.9 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MSN–ORD | Madison to Chicago | 249 | 79.1% | 5.4 min | 1.2% |
| MSN–DTW | Madison to Detroit | 116 | 89.7% | -4.2 min | 0.0% |
| MSN–MSP | Madison to Minneapolis | 97 | 82.5% | 4.1 min | 0.0% |
| MSN–CLT | Madison to Charlotte | 90 | 87.8% | -5.0 min | 1.1% |
| MSN–DFW | Madison to Dallas/Fort Worth | 90 | 73.3% | 10.6 min | 1.1% |
| MSN–ATL | Madison to Atlanta | 86 | 87.2% | -9.2 min | 0.0% |
| MSN–DCA | Madison to Washington | 82 | 76.8% | 10.3 min | 0.0% |
| MSN–DEN | Madison to Denver | 69 | 69.6% | 9.6 min | 0.0% |
| MSN–PHX | Madison to Phoenix | 60 | 75.0% | 12.2 min | 0.0% |
| MSN–LGA | Madison to New York | 56 | 92.9% | -10.4 min | 0.0% |
| MSN–EWR | Madison to Newark | 30 | 86.7% | -6.4 min | 0.0% |
| MSN–PHL | Madison to Philadelphia | 26 | 88.5% | -8.1 min | 3.8% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MSN on time in April 2025?
86.0% of 1,051 scheduled domestic departures left less than 15 minutes late, and 81.6% reached their destination on time. The national figures that month were 80.6% and 79.5%.
How does that compare with a year earlier?
In April 2024, 83.7% of 1,015 departures left on time and 0.9% were cancelled, against 86.0% and 0.6% in April 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 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.