Airports › Milwaukee (MKE) › April 2025
Airport month · April 2025
General Mitchell International 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 2,316 domestic departures from General Mitchell International (MKE). 84.1% left less than 15 minutes late and 82.9% reached their destination on time; 0.9% were cancelled.
Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so MKE departures were 3.5 points above the national departure figure.
A year earlier, in April 2024, the airport had 2,369 departures with 85.3% leaving on time: a change of −1.2 points, with flights down 2%.
Flights arriving at MKE that month were on time 79.2% of the time (2,317 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, late-arriving aircraft 29% and national aviation system 27%.
- On time 82.9%
- Arrived 15+ minutes late 16.0%
- Cancelled 0.9%
- Diverted 0.1%
April 2025 against a year earlier, the airport's year and the nation
| Measure | Apr 2025 | Apr 2024 | MKE, 12 months to Jul 2026 | All reported flights, Apr 2025 |
|---|---|---|---|---|
| Departed on time | 84.1% | 85.3% | 77.6% | 80.6% |
| Arrived on time | 82.9% | 84.6% | 76.2% | 79.5% |
| Cancelled | 0.9% | 0.4% | 2.3% | 0.8% |
| Average departure delay (late minutes only) | 12.3 min | 13.5 min | 17.8 min | 14.1 min |
| Scheduled departures a day | 77 | 79 | 80 | 19,465 |
| Scheduled departures | 2,316 | 2,369 | 29,355 | 583,950 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 829 | 36% | 85.4% | 1.1 min | 0.4% |
| OO SkyWest Airlines | 483 | 21% | 78.7% | 7.6 min | 0.8% |
| DL Delta Air Lines | 349 | 15% | 88.3% | -2.9 min | 0.9% |
| AA American Airlines | 210 | 9% | 75.2% | 5.7 min | 1.9% |
| YX Republic Airline | 156 | 7% | 82.7% | -4.5 min | 1.9% |
| OH PSA Airlines | 112 | 5% | 76.8% | 22.6 min | 2.7% |
| NK Spirit Airlines | 80 | 3% | 96.3% | -15.0 min | 0.0% |
| F9 Frontier Airlines | 31 | 1% | 58.1% | 28.5 min | 3.2% |
| AS Alaska Airlines | 30 | 1% | 93.3% | -8.7 min | 0.0% |
| UA United Airlines | 30 | 1% | 80.0% | 45.0 min | 0.0% |
| MQ Envoy Air | 5 | 0% | 80.0% | 2.0 min | 0.0% |
| B6 JetBlue Airways | 1 | 0% | 100.0% | -32.0 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MKE–ORD | Milwaukee to Chicago | 366 | 76.5% | 9.6 min | 1.1% |
| MKE–ATL | Milwaukee to Atlanta | 173 | 86.7% | -3.5 min | 1.2% |
| MKE–DEN | Milwaukee to Denver | 169 | 73.4% | 19.3 min | 0.6% |
| MKE–PHX | Milwaukee to Phoenix | 153 | 85.6% | -1.2 min | 0.7% |
| MKE–MCO | Milwaukee to Orlando | 142 | 86.6% | -4.2 min | 1.4% |
| MKE–MSP | Milwaukee to Minneapolis | 117 | 88.9% | -7.2 min | 0.9% |
| MKE–LAS | Milwaukee to Las Vegas | 113 | 91.2% | -4.2 min | 0.0% |
| MKE–DCA | Milwaukee to Washington | 112 | 80.4% | 22.2 min | 2.7% |
| MKE–DTW | Milwaukee to Detroit | 104 | 90.4% | 2.8 min | 0.0% |
| MKE–DFW | Milwaukee to Dallas/Fort Worth | 91 | 60.4% | 20.3 min | 3.3% |
| MKE–CLT | Milwaukee to Charlotte | 90 | 76.7% | 1.5 min | 1.1% |
| MKE–BNA | Milwaukee to Nashville | 85 | 84.7% | 0.0 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MKE on time in April 2025?
84.1% of 2,316 scheduled domestic departures left less than 15 minutes late, and 82.9% 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, 85.3% of 2,369 departures left on time and 0.4% were cancelled, against 84.1% and 0.9% 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 MKE · methodology · corrections.