Airports › Harrisburg (MDT) › August 2025
Airport month · August 2025
Harrisburg International in August 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 August 2025, reporting carriers scheduled 410 domestic departures from Harrisburg International (MDT). 78.3% left less than 15 minutes late and 78.3% reached their destination on time; 2.4% were cancelled.
Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so MDT departures were 1.5 points above the national departure figure.
A year earlier, in August 2024, the airport had 467 departures with 75.4% leaving on time: a change of +2.9 points, with flights down 12%.
Flights arriving at MDT that month were on time 75.6% of the time (410 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 40% and national aviation system 10%.
- On time 78.3%
- Arrived 15+ minutes late 18.8%
- Cancelled 2.4%
- Diverted 0.5%
August 2025 against a year earlier, the airport's year and the nation
| Measure | Aug 2025 | Aug 2024 | MDT, 12 months to Jul 2026 | All reported flights, Aug 2025 |
|---|---|---|---|---|
| Departed on time | 78.3% | 75.4% | 76.4% | 76.8% |
| Arrived on time | 78.3% | 73.2% | 75.4% | 76.3% |
| Cancelled | 2.4% | 0.9% | 2.4% | 1.1% |
| Average departure delay (late minutes only) | 19.7 min | 31.2 min | 22.3 min | 17.6 min |
| Scheduled departures a day | 14 | 16 | 16 | 20,079 |
| Scheduled departures | 410 | 467 | 5,767 | 602,378 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| G4 Allegiant Air | 87 | 21% | 64.4% | 27.5 min | 0.0% |
| DL Delta Air Lines | 84 | 20% | 85.7% | -7.4 min | 2.4% |
| MQ Envoy Air | 82 | 20% | 84.1% | -11.1 min | 3.7% |
| AA American Airlines | 61 | 15% | 77.0% | 18.9 min | 0.0% |
| UA United Airlines | 41 | 10% | 90.2% | -8.2 min | 4.9% |
| OH PSA Airlines | 36 | 9% | 86.1% | 39.7 min | 5.6% |
| F9 Frontier Airlines | 13 | 3% | 46.2% | 20.3 min | 7.7% |
| OO SkyWest Airlines | 6 | 1% | 50.0% | 1.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MDT–ORD | Harrisburg to Chicago | 129 | 84.5% | -9.6 min | 3.9% |
| MDT–ATL | Harrisburg to Atlanta | 84 | 85.7% | -7.4 min | 2.4% |
| MDT–CLT | Harrisburg to Charlotte | 66 | 80.3% | 25.8 min | 3.0% |
| MDT–DFW | Harrisburg to Dallas/Fort Worth | 31 | 80.6% | 27.7 min | 0.0% |
| MDT–SFB | Harrisburg to Sanford | 23 | 47.8% | 64.2 min | 0.0% |
| MDT–MCO | Harrisburg to Orlando | 13 | 46.2% | 20.3 min | 7.7% |
| MDT–MYR | Harrisburg to Myrtle Beach | 12 | 50.0% | 29.3 min | 0.0% |
| MDT–PIE | Harrisburg to St. Petersburg | 12 | 75.0% | 7.5 min | 0.0% |
| MDT–PGD | Harrisburg to Punta Gorda | 11 | 63.6% | 32.7 min | 0.0% |
| MDT–BNA | Harrisburg to Nashville | 9 | 100.0% | -21.4 min | 0.0% |
| MDT–JAX | Harrisburg to Jacksonville | 9 | 77.8% | 14.6 min | 0.0% |
| MDT–FLL | Harrisburg to Fort Lauderdale | 6 | 33.3% | 45.5 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MDT on time in August 2025?
78.3% of 410 scheduled domestic departures left less than 15 minutes late, and 78.3% reached their destination on time. The national figures that month were 76.8% and 76.3%.
How does that compare with a year earlier?
In August 2024, 75.4% of 467 departures left on time and 0.9% were cancelled, against 78.3% and 2.4% in August 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2025; 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.