Airports › Harrisburg (MDT) › May 2025
Airport month · May 2025
Harrisburg International 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 479 domestic departures from Harrisburg International (MDT). 83.7% left less than 15 minutes late and 83.1% reached their destination on time; 0.8% were cancelled.
Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so MDT departures were 7.0 points above the national departure figure.
A year earlier, in May 2024, the airport had 483 departures with 77.6% leaving on time: a change of +6.1 points, with flights down 1%.
Flights arriving at MDT that month were on time 77.2% of the time (478 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 50%, late-arriving aircraft 26% and national aviation system 17%.
- On time 83.1%
- Arrived 15+ minutes late 16.1%
- Cancelled 0.8%
- Diverted 0.0%
May 2025 against a year earlier, the airport's year and the nation
| Measure | May 2025 | May 2024 | MDT, 12 months to Jul 2026 | All reported flights, May 2025 |
|---|---|---|---|---|
| Departed on time | 83.7% | 77.6% | 76.4% | 76.7% |
| Arrived on time | 83.1% | 73.9% | 75.4% | 75.4% |
| Cancelled | 0.8% | 1.2% | 2.4% | 1.0% |
| Average departure delay (late minutes only) | 15.4 min | 17.8 min | 22.3 min | 17.5 min |
| Scheduled departures a day | 16 | 16 | 16 | 20,188 |
| Scheduled departures | 479 | 483 | 5,767 | 605,648 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| G4 Allegiant Air | 98 | 20% | 74.5% | 9.9 min | 1.0% |
| OO SkyWest Airlines | 94 | 20% | 86.2% | 1.4 min | 0.0% |
| DL Delta Air Lines | 83 | 17% | 85.5% | 6.1 min | 1.2% |
| AA American Airlines | 67 | 14% | 94.0% | 1.3 min | 3.0% |
| YX Republic Airline | 41 | 9% | 82.9% | -4.7 min | 0.0% |
| UA United Airlines | 31 | 6% | 90.3% | -3.0 min | 0.0% |
| MQ Envoy Air | 29 | 6% | 69.0% | 8.0 min | 0.0% |
| OH PSA Airlines | 26 | 5% | 88.5% | 15.5 min | 0.0% |
| F9 Frontier Airlines | 10 | 2% | 50.0% | 56.5 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| MDT–ORD | Harrisburg to Chicago | 135 | 80.0% | 0.2 min | 0.0% |
| MDT–ATL | Harrisburg to Atlanta | 87 | 85.1% | 7.5 min | 1.1% |
| MDT–CLT | Harrisburg to Charlotte | 62 | 93.5% | 5.9 min | 0.0% |
| MDT–DTW | Harrisburg to Detroit | 56 | 92.9% | -1.5 min | 0.0% |
| MDT–DFW | Harrisburg to Dallas/Fort Worth | 31 | 90.3% | 4.3 min | 6.5% |
| MDT–SFB | Harrisburg to Sanford | 26 | 61.5% | 18.5 min | 0.0% |
| MDT–PGD | Harrisburg to Punta Gorda | 12 | 75.0% | 26.5 min | 0.0% |
| MDT–PIE | Harrisburg to St. Petersburg | 12 | 66.7% | 23.5 min | 0.0% |
| MDT–SRQ | Harrisburg to Sarasota/Bradenton | 12 | 100.0% | -16.2 min | 0.0% |
| MDT–MCO | Harrisburg to Orlando | 10 | 50.0% | 56.5 min | 0.0% |
| MDT–BNA | Harrisburg to Nashville | 9 | 66.7% | -8.0 min | 0.0% |
| MDT–FLL | Harrisburg to Fort Lauderdale | 9 | 100.0% | -14.7 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left MDT on time in May 2025?
83.7% of 479 scheduled domestic departures left less than 15 minutes late, and 83.1% 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, 77.6% of 483 departures left on time and 1.2% were cancelled, against 83.7% and 0.8% 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 MDT · methodology · corrections.