Airports › Appleton (ATW) › April 2026
Airport month · April 2026
Appleton International in April 2026
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 2026, reporting carriers scheduled 809 domestic departures from Appleton International (ATW). 76.8% left less than 15 minutes late and 73.7% reached their destination on time; 4.0% were cancelled.
Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so ATW departures were 2.3 points below the national departure figure.
A year earlier, in April 2025, the airport had 636 departures with 84.9% leaving on time: a change of −8.1 points, with flights up 27%.
Flights arriving at ATW that month were on time 69.9% of the time (807 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 46%, national aviation system 30% and late-arriving aircraft 14%.
- On time 73.7%
- Arrived 15+ minutes late 22.0%
- Cancelled 4.0%
- Diverted 0.4%
April 2026 against a year earlier, the airport's year and the nation
| Measure | Apr 2026 | Apr 2025 | ATW, 12 months to Jul 2026 | All reported flights, Apr 2026 |
|---|---|---|---|---|
| Departed on time | 76.8% | 84.9% | 78.0% | 79.1% |
| Arrived on time | 73.7% | 79.2% | 75.6% | 78.9% |
| Cancelled | 4.0% | 0.5% | 2.7% | 0.9% |
| Average departure delay (late minutes only) | 24.8 min | 12.3 min | 21.3 min | 14.5 min |
| Scheduled departures a day | 27 | 21 | 21 | 19,931 |
| Scheduled departures | 809 | 636 | 7,698 | 597,919 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 445 | 55% | 67.6% | 22.8 min | 5.4% |
| G4 Allegiant Air | 171 | 21% | 81.9% | 15.1 min | 2.3% |
| MQ Envoy Air | 149 | 18% | 79.9% | 7.1 min | 2.7% |
| DL Delta Air Lines | 31 | 4% | 87.1% | -3.4 min | 0.0% |
| OH PSA Airlines | 13 | 2% | 69.2% | -4.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| ATW–ORD | Appleton to Chicago | 332 | 58.7% | 31.4 min | 7.8% |
| ATW–DTW | Appleton to Detroit | 90 | 85.6% | 2.2 min | 0.0% |
| ATW–MSP | Appleton to Minneapolis | 88 | 85.2% | 11.0 min | 1.1% |
| ATW–CLT | Appleton to Charlotte | 36 | 88.9% | -9.6 min | 0.0% |
| ATW–ATL | Appleton to Atlanta | 31 | 87.1% | -3.4 min | 0.0% |
| ATW–DEN | Appleton to Denver | 30 | 80.0% | 7.4 min | 0.0% |
| ATW–DFW | Appleton to Dallas/Fort Worth | 30 | 83.3% | -0.4 min | 3.3% |
| ATW–PGD | Appleton to Punta Gorda | 29 | 89.7% | -11.9 min | 3.4% |
| ATW–AZA | Appleton to Phoenix | 28 | 78.6% | 26.5 min | 0.0% |
| ATW–SFB | Appleton to Sanford | 25 | 76.0% | 63.1 min | 0.0% |
| ATW–PIE | Appleton to St. Petersburg | 17 | 100.0% | -15.5 min | 0.0% |
| ATW–FLL | Appleton to Fort Lauderdale | 10 | 80.0% | -2.7 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left ATW on time in April 2026?
76.8% of 809 scheduled domestic departures left less than 15 minutes late, and 73.7% reached their destination on time. The national figures that month were 79.1% and 78.9%.
How does that compare with a year earlier?
In April 2025, 84.9% of 636 departures left on time and 0.5% were cancelled, against 76.8% and 4.0% in April 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ATW · methodology · corrections.