Airports › Madison (MSN) › May 2025
Airport month · May 2025
Dane County Regional-Truax Field in May 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 May 2025, reporting carriers scheduled 1,012 domestic departures from Dane County Regional-Truax Field (MSN). 80.3% left less than 15 minutes late and 77.6% reached their destination on time; 1.6% were cancelled.
Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so MSN departures were 3.6 points above the national departure figure.
A year earlier, in May 2024, the airport had 1,031 departures with 76.1% leaving on time: a change of +4.2 points, with flights down 2%.
Flights arriving at MSN that month were on time 76.1% of the time (1,006 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, national aviation system 28% and late-arriving aircraft 27%.
- On time 77.6%
- Arrived 15+ minutes late 20.3%
- Cancelled 1.6%
- Diverted 0.6%
May 2025 against a year earlier, the airport's year and the nation
| Measure | May 2025 | May 2024 | MSN, 12 months to Jul 2026 | All reported flights, May 2025 |
|---|---|---|---|---|
| Departed on time | 80.3% | 76.1% | 79.6% | 76.7% |
| Arrived on time | 77.6% | 73.7% | 76.5% | 75.4% |
| Cancelled | 1.6% | 1.9% | 2.9% | 1.0% |
| Average departure delay (late minutes only) | 16.7 min | 28.3 min | 19.7 min | 17.5 min |
| Scheduled departures a day | 34 | 34 | 39 | 20,188 |
| Scheduled departures | 1,012 | 1,031 | 14,127 | 605,648 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 193 | 19% | 80.3% | 2.2 min | 0.0% |
| YX Republic Airline | 167 | 17% | 77.8% | 4.5 min | 2.4% |
| AA American Airlines | 162 | 16% | 72.8% | 21.4 min | 3.7% |
| DL Delta Air Lines | 151 | 15% | 88.7% | -1.4 min | 0.0% |
| OH PSA Airlines | 141 | 14% | 66.0% | 23.7 min | 2.8% |
| UA United Airlines | 97 | 10% | 75.3% | 12.0 min | 0.0% |
| MQ Envoy Air | 92 | 9% | 82.6% | -0.9 min | 2.2% |
| F9 Frontier Airlines | 9 | 1% | 66.7% | 31.1 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MSN–ORD | Madison to Chicago | 228 | 84.2% | -2.7 min | 0.9% |
| MSN–DCA | Madison to Washington | 103 | 59.2% | 33.2 min | 2.9% |
| MSN–DTW | Madison to Detroit | 97 | 93.8% | -3.6 min | 0.0% |
| MSN–DEN | Madison to Denver | 94 | 69.1% | 18.9 min | 0.0% |
| MSN–CLT | Madison to Charlotte | 93 | 77.4% | -0.6 min | 4.3% |
| MSN–DFW | Madison to Dallas/Fort Worth | 93 | 67.7% | 38.9 min | 3.2% |
| MSN–MSP | Madison to Minneapolis | 92 | 81.5% | 2.4 min | 0.0% |
| MSN–ATL | Madison to Atlanta | 87 | 81.6% | 3.4 min | 0.0% |
| MSN–LGA | Madison to New York | 57 | 80.7% | 8.8 min | 0.0% |
| MSN–PHX | Madison to Phoenix | 35 | 74.3% | 6.8 min | 2.9% |
| MSN–EWR | Madison to Newark | 28 | 64.3% | 7.1 min | 10.7% |
| MSN–PHL | Madison to Philadelphia | 5 | 100.0% | -7.0 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MSN on time in May 2025?
80.3% of 1,012 scheduled domestic departures left less than 15 minutes late, and 77.6% reached their destination on time. The national figures that month were 76.7% and 75.4%.
How does that compare with a year earlier?
In May 2024, 76.1% of 1,031 departures left on time and 1.9% were cancelled, against 80.3% and 1.6% in May 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 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.