Airports › Harrisburg (MDT) › April 2026
Airport month · April 2026
Harrisburg 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 537 domestic departures from Harrisburg International (MDT). 77.8% left less than 15 minutes late and 77.5% reached their destination on time; 1.7% were cancelled.
Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so MDT departures were 1.3 points below the national departure figure.
A year earlier, in April 2025, the airport had 483 departures with 85.1% leaving on time: a change of −7.3 points, with flights up 11%.
Flights arriving at MDT that month were on time 73.7% of the time (537 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, air carrier 31% and national aviation system 14%.
- On time 77.5%
- Arrived 15+ minutes late 20.9%
- Cancelled 1.7%
- Diverted 0.0%
April 2026 against a year earlier, the airport's year and the nation
| Measure | Apr 2026 | Apr 2025 | MDT, 12 months to Jul 2026 | All reported flights, Apr 2026 |
|---|---|---|---|---|
| Departed on time | 77.8% | 85.1% | 76.4% | 79.1% |
| Arrived on time | 77.5% | 84.9% | 75.4% | 78.9% |
| Cancelled | 1.7% | 0.6% | 2.4% | 0.9% |
| Average departure delay (late minutes only) | 25.3 min | 14.7 min | 22.3 min | 14.5 min |
| Scheduled departures a day | 18 | 16 | 16 | 19,931 |
| Scheduled departures | 537 | 483 | 5,767 | 597,919 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| AA American Airlines | 137 | 26% | 82.5% | 4.9 min | 1.5% |
| G4 Allegiant Air | 93 | 17% | 72.0% | 15.2 min | 0.0% |
| DL Delta Air Lines | 84 | 16% | 85.7% | -0.6 min | 2.4% |
| YX Republic Airline | 76 | 14% | 86.8% | -0.6 min | 0.0% |
| UA United Airlines | 55 | 10% | 70.9% | 15.8 min | 3.6% |
| OO SkyWest Airlines | 51 | 9% | 62.7% | 87.0 min | 3.9% |
| MQ Envoy Air | 31 | 6% | 61.3% | 22.2 min | 3.2% |
| F9 Frontier Airlines | 10 | 2% | 80.0% | 1.0 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MDT–ORD | Harrisburg to Chicago | 244 | 74.2% | 27.6 min | 2.5% |
| MDT–ATL | Harrisburg to Atlanta | 84 | 85.7% | -0.6 min | 2.4% |
| MDT–CLT | Harrisburg to Charlotte | 52 | 78.8% | -4.0 min | 0.0% |
| MDT–DFW | Harrisburg to Dallas/Fort Worth | 30 | 83.3% | 6.3 min | 3.3% |
| MDT–BOS | Harrisburg to Boston | 23 | 91.3% | -5.8 min | 0.0% |
| MDT–SFB | Harrisburg to Sanford | 19 | 68.4% | 8.2 min | 0.0% |
| MDT–PGD | Harrisburg to Punta Gorda | 14 | 92.9% | -12.9 min | 0.0% |
| MDT–SRQ | Harrisburg to Sarasota/Bradenton | 14 | 92.9% | -10.7 min | 0.0% |
| MDT–PIE | Harrisburg to St. Petersburg | 12 | 75.0% | -1.9 min | 0.0% |
| MDT–MCO | Harrisburg to Orlando | 10 | 80.0% | 1.0 min | 0.0% |
| MDT–JAX | Harrisburg to Jacksonville | 9 | 55.6% | 124.6 min | 0.0% |
| MDT–MYR | Harrisburg to Myrtle Beach | 9 | 66.7% | 13.7 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MDT on time in April 2026?
77.8% of 537 scheduled domestic departures left less than 15 minutes late, and 77.5% 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, 85.1% of 483 departures left on time and 0.6% were cancelled, against 77.8% and 1.7% 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 MDT · methodology · corrections.